Tony Bobulinski, former business associate of Hunter Biden, displays a cell phone while speaking to journalists ahead of a debate between Democratic nominee Joe Biden and U.S. President Donald Trump, at the JW Marriott in Nashville, Tennessee, U.S., October 22, 2020. REUTERS/Tom Brenner

Cell phones are displayed beside Tony Bobulinski, former business associate of Hunter Biden, while he speaks to journalists ahead of a debate between Democratic nominee Joe Biden and U.S. President Donald Trump, at the JW Marriott in Nashville, Tennessee, U.S., October 22, 2020. REUTERS/Tom Brenner

Tony Bobulinski, former business associate of Hunter Biden, displays a cell phone while speaking to journalists ahead of a debate between Democratic nominee Joe Biden and U.S. President Donald Trump, at the JW Marriott in Nashville, Tennessee, U.S., October 22, 2020. REUTERS/Tom Brenner REFILE - CORRECTING DESCRIPTION OF RELATIONSHIP

U.S. Sen. Chuck Grassley, R-Iowa, takes a cell phone photo of the empty Democratic Senators' seats on the Senate Judiciary Committee as they boycott the committee vote on Amy Coney Barrett to serve as an associate justice on the Supreme Court of the United States during a Senate Judiciary Committee Executive Business meeting in Washington, D.C., U.S., October 22, 2020. Caroline Brehman/Pool via REUTERS

U.S. Sen. John Cornyn (R-TX) takes a cell phone video of the empty Democratic Senators' seats on the Senate Judiciary Committee as they boycott the committee vote on Amy Coney Barrett to serve as an associate justice on the Supreme Court of the United States during a Senate Judiciary Committee Executive Business meeting in Washington, D.C., U.S., October 22, 2020. Caroline Brehman/Pool via REUTERS

Owner Rick Bender, 61, discusses the sale of coal on his cell phone at Superior Coal Preparation Plant in Hegins, Pennsylvania, U.S., July 14, 2020. Picture taken July 14, 2020. REUTERS/Dane Rhys

A stranded Bangladeshi worker talks over the cell phone as he waits outside of the Biman Bangladesh Airlines office, demanding flight tickets to go back to Saudi Arabia, in Dhaka, Bangladesh, September 24, 2020. REUTERS/Mohammad Ponir Hossain

Members of a family take pictures with their cell phones as they wear protective masks during the start of the gradual reopening of the ancient ruins of Teotihuacan, as the coronavirus disease (COVID-19) outbreak continues, in San Juan Teotihuacan, near Mexico City, Mexico September 10, 2020. REUTERS/Henry Romero

A man smokes a cigarette while taking a picture with his cell phone, as the regional government of the Canary Islands forbids smoking without maintaining a safe distance and makes mandatory to wear protective masks in open public spaces, during the spread of the coronavirus disease (COVID-19) pandemic, in Las Palmas de Gran Canaria, Gran Canaria, Spain, August 13, 2020. REUTERS/Borja Suarez

A visitor takes a cell phone photo of the White House while standing on a railing amid the coronavirus disease (COVID-19) outbreak at The Ellipse park in Washington, U.S., August 11, 2020. REUTERS/Tom Brenner

A visitor takes a cell phone photo of the White House while standing on a railing amid the coronavirus disease (COVID-19) outbreak at The Ellipse park in Washington, U.S., August 11, 2020. REUTERS/Tom Brenner

A visitor takes a cell phone photo of the White House while standing on a railing amid the coronavirus disease (COVID-19) outbreak at The Ellipse park in Washington, U.S., August 11, 2020. REUTERS/Tom Brenner

Pro-democracy students light up their cell phones as they attend a rally to demand the government to resign, to dissolve the parliament and to hold new elections under a revised constitution, at the University of the Thai Chamber of Commerce in Bangkok, Thailand, August 11, 2020. REUTERS/Jorge Silva

Pro-democracy students light up their cell phones as they attend a rally to demand the government to resign, to dissolve the parliament and to hold new elections under a revised constitution, at the University of the Thai Chamber of Commerce in Bangkok, Thailand, August 11, 2020. REUTERS/Jorge Silva

Pro-democracy students light up their cell phones as they attend a rally to demand the government to resign, to dissolve the parliament and to hold new elections under a revised constitution, at the University of the Thai Chamber of Commerce in Bangkok, Thailand, August 11, 2020. REUTERS/Jorge Silva

Pro-democracy students light up their cell phones as they attend a rally to demand the government to resign, to dissolve the parliament and to hold new elections under a revised constitution, at the University of the Thai Chamber of Commerce in Bangkok, Thailand, August 11, 2020. REUTERS/Jorge Silva

Pro-democracy students hold placards while they light up their cell phones during a rally to demand the government to resign, to dissolve the parliament and to hold new elections under a revised constitution, at the University of the Thai Chamber of Commerce in Bangkok, Thailand, August 11, 2020. REUTERS/Jorge Silva

Pro-democracy students hold placards while they light up their cell phones during a rally to demand the government to resign, to dissolve the parliament and to hold new elections under a revised constitution, at the University of the Thai Chamber of Commerce in Bangkok, Thailand, August 11, 2020. REUTERS/Jorge Silva

Pro-democracy students light up their cell phones as they attend a rally to demand the government to resign, to dissolve the parliament and to hold new elections under a revised constitution, at the University of the Thai Chamber of Commerce in Bangkok, Thailand, August 11, 2020. REUTERS/Jorge Silva

People light up their cell phones as they take part in a protest for media freedom after the editor-in-chief of Index, Hungary's leading independent news website was fired, near the Sandor Palace, in Budapest, Hungary, July 24, 2020. REUTERS/Bernadett Szabo

People light up their cell phones as they take part in a protest for media freedom after the editor-in-chief of Index, Hungary's leading independent news website was fired, near the Sandor Palace, in Budapest, Hungary, July 24, 2020. REUTERS/Bernadett Szabo TPX IMAGES OF THE DAY

A bystander takes a cell phone photo though a reinforced fence at Black Lives Matter Plaza near the White House in Washington, U.S., July 15, 2020. REUTERS/Tom Brenner

A man looks at his cell phone while a pizza restaurant looks closed after health authorities reverse the measures of reopening following the increase in cases of the coronavirus disease (COVID-19) in San Jose, Costa Rica July 13, 2020. REUTERS/Juan Carlos Ulate

Dorcas Kipkeroi, a honey vendor uses her cell phone to test the Loon technology internet via video call as Alphabet Inc begins offering the world's first commercial high-speed internet using balloons to villagers in Radad, Baringo County, Kenya July 8, 2020. REUTERS/Jackson Njehia

Telkom Kenya CEO Mugo Kibati uses his cell phone to test the Loon technology internet via video call as Alphabet Inc begins offering the world's first commercial high-speed internet using balloons to villagers in Radad, Baringo County, Kenya July 8, 2020. REUTERS/Jackson Njehia

Telkom Kenya CEO Mugo Kibati uses his cell phone to test the Loon technology internet via video call as Alphabet Inc begins offering the world's first commercial high-speed internet using balloons to villagers in Radad, Baringo County, Kenya July 8, 2020. REUTERS/Jackson Njehia

Kenyan Cabinet Secretary in the Ministry of Information and Communications Joe Mucheru uses his cell phone on the Loon technology internet to stream a live video call of Kenya's President Uhuru Kenyatta addressing villagers as Alphabet Inc begins offering the world's first commercial high-speed internet using balloons to villagers in Radad, Baringo County, Kenya July 8, 2020. REUTERS/Jackson Njehia

Dorcas Kipkeroi, a honey vendor uses her cell phone to test the Loon technology internet via video call as Alphabet Inc begins offering the world's first commercial high-speed internet using balloons to villagers in Radad, Baringo County, Kenya July 8, 2020. REUTERS/Jackson Njehia

Kenyan Cabinet Secretary in the Ministry of Information and Communications Joe Mucheru uses his cell phone on the Loon technology internet to stream a live video call of Kenya's President Uhuru Kenyatta addressing villagers as Alphabet Inc begins offering the world's first commercial high-speed internet using balloons to villagers in Radad, Baringo, Kenya July 8, 2020. REUTERS/Jackson Njehia

A park attendee takes a cell phone photo while another reads a book outside of an enclosed statue of U.S. President Abraham Lincoln, ahead of a demonstration calling for the removal of the statue at Lincoln Park near the U.S. Capitol in Washington, U.S. June 25, 2020. REUTERS/Tom Brenner

Park visitors take cell phone photos of the Emancipation Memorial at Lincoln Park ahead of a protest, near the U.S. Capitol, amid racial inequality protests in Washington, U.S., June 23, 2020. REUTERS/Tom Brenner

A man films with his cell phone during a performance of the Brasilia Philharmonic Orchestra during the inauguration of the drive-in movie theatre at the parking lot of President Juscelino Kubitschek International Airport Park, amid the spread of the coronavirus disease (COVID-19), in Brasilia, Brazil June 23, 2020. REUTERS/Adriano Machado

Director of the National Institute for Allergy and Infectious Diseases Dr. Anthony Fauci uses his cell phone prior testifying before the House Committee on Energy and Commerce on the Trump Administration's Response to the COVID-19 Pandemic, on Capitol Hill in Washington, DC, U.S. June 23, 2020. Sarah Silbiger/Pool via REUTERS

Bavarian Prime Minister Markus Soeder wears a face mask with Bavarian's white and blue diamond pattern as he shows his cell-phone displaying the German corona-warning app to Health Minister Jens Spahn, prior to a meeting with German federal states governors about measures on the coronavirus disease (COVID-19) outbreak, at the Chancellery in Berlin, Germany, June 17, 2020. Markus Schreiber/Pool via REUTERS

Bystanders use their cell phones to video police as they detain protesters for blocking traffic during a rally against racial inequality and the police shooting death of Rayshard Brooks, in Atlanta, Georgia, U.S. June 13, 2020. REUTERS/Elijah Nouvelage

A woman uses a cell phone to live stream a protest against racial inequality and the police shooting death of Rayshard Brooks while sitting in her car window, in Atlanta, Georgia, U.S. June 13, 2020. REUTERS/Elijah Nouvelage

A woman uses a cell phone to live stream a protest against racial inequality and the police shooting death of Rayshard Brooks while sitting in her car window, in Atlanta, Georgia, U.S. June 13, 2020. REUTERS/Elijah Nouvelage

Demonstrators light up their cell phones as they gather in front of Los Angeles City Hall during a protest in response to the death in Minneapolis police custody of George Floyd, in Los Angeles, California, U.S., June 3, 2020. REUTERS/Patrick T. Fallon

Demonstrators light up their cell phones as they gather in front of Los Angeles City Hall during a protest in response to the death in Minneapolis police custody of George Floyd, in Los Angeles, California, U.S., June 3, 2020. REUTERS/Patrick T. Fallon

People holding cell phones watch as the 'Blue-Impulse' aerobatic team of Japan Air Self-Defense Force flies over central Tokyo area before flying over the Self-Defense Forces Central Hospital to salute the medical workers at the frontline of the fight against the coronavirus disease (COVID-19) in Tokyo, Japan May 29, 2020. REUTERS/Issei Kato

Medical workers holding cell phones watch the 'Blue-Impulse' aerobatic team of Japan Air Self-Defense Force as they fly over the Self-Defense Forces Central Hospital to salute the medical workers at the frontline of the fight against the coronavirus disease (COVID-19) in Tokyo, Japan May 29, 2020. REUTERS/Issei Kato

U.S. Speaker of the House Nancy Pelosi (D-CA) speaks on a cell phone while walking into the U.S. Capitol Building on Capitol Hill in Washington, U.S., May 27, 2020. REUTERS/Tom Brenner

U.S. Speaker of the House Nancy Pelosi (D-CA) speaks on a cell phone while walking into the U.S. Capitol Building on Capitol Hill in Washington, U.S., May 27, 2020. REUTERS/Tom Brenner

U.S. Speaker of the House Nancy Pelosi (D-CA) speaks on a cell phone while walking into the U.S. Capitol Building on Capitol Hill in Washington, U.S., May 27, 2020. REUTERS/Tom Brenner

U.S. Speaker of the House Nancy Pelosi (D-CA) speaks on a cell phone while walking into the U.S. Capitol Building on Capitol Hill in Washington, U.S., May 27, 2020. REUTERS/Tom Brenner

U.S. Speaker of the House Nancy Pelosi (D-CA) speaks on a cell phone while walking into the U.S. Capitol Building on Capitol Hill in Washington, U.S., May 27, 2020. REUTERS/Tom Brenner

U.S. Speaker of the House Nancy Pelosi (D-CA) speaks on a cell phone while walking into the U.S. Capitol Building on Capitol Hill in Washington, U.S., May 27, 2020. REUTERS/Tom Brenner

U.S. Speaker of the House Nancy Pelosi (D-CA) speaks on a cell phone while walking into the U.S. Capitol Building on Capitol Hill in Washington, U.S., May 27, 2020. REUTERS/Tom Brenner

A man wearing a mask due to the coronavirus disease (COVID-19) outbreak uses a cell phone at the Vietnam Veterans Memorial in Washington, U.S., May 24, 2020. REUTERS/Joshua Roberts

A cell phone repair shop attends customers in a shopping mall as the city allowed some businesses to reopen on Wednesday following a fall in daily deaths due to the outbreak of the coronavirus disease (COVID-19), in Guayaquil, Ecuador May 20, 2020.REUTERS/Santiago Arcos

A passenger wearing a protective face mask uses a cell phone, following the WMATA Metro rule stating riders must wear protective face masks amid the coronavirus disease (COVID-19) outbreak, in Washington, U.S., May 18, 2020. REUTERS/Tom Brenner

Alberto Gaitan, husband of Colombian actor Marcela Carvajal, shows a scene from the movie "El Bano" on his cell phone during an interview with Reuters, amid the coronavirus disease (COVID-19) outbreak in Bogota, Colombia May 15, 2020. Picture taken May 15, 2020. REUTERS/Luisa Gonzalez

Colombian actor Marcela Carvajal shows a scene from the movie "El Bano" on her cell phone, during an interview with Reuters, amid the coronavirus disease (COVID-19) outbreak in Bogota, Colombia May 15, 2020. Picture taken May 15, 2020. REUTERS/Luisa Gonzalez

Nicole Fandino, 25, talks on her cell phone next to the remains of her house during an eviction operation, amid the coronavirus disease (COVID-19) outbreak in Bogota, Colombia May 14, 2020. Picture taken May 14, 2020. REUTERS/Luisa Gonzalez

Workers install a new cell phone tower, amid the coronavirus disease (COVID-19) outbreak, in San Marcos, California, U.S., May 15, 2020. REUTERS/Mike Blake

An Afghan man looking for his relative shows her photo at his cell phone outside of hospital which came under attack in Kabul, Afghanistan May 13, 2020. REUTERS/Omar Sobhani

A construction worker is seen on his cell phone in London following the outbreak of the coronavirus disease (COVID-19), London, Britain May 11, 2020. REUTERS/Simon Dawson

A relative talks on her cell phone outside the nursing home "Retirement House Luis Elizondo", where people have been infected by the coronavirus disease (COVID-19), in Guadalupe, on the outskirts of Monterrey, Mexico May 7, 2020. REUTERS/Daniel Becerril

A woman watches on a cell phone a repatriation ceremony for the six Canadian Forces personnel killed in a military helicopter crash in the Mediterranean, at Canadian Forces Base in Trenton, Ontario, Canada May 6, 2020. REUTERS/Carlos Osorio

People watch on a cell phone a repatriation ceremony for the six Canadian Forces personnel killed in a military helicopter crash in the Mediterranean, at Canadian Forces Base Trenton, Ontario, Canada May 6, 2020. REUTERS/Carlos Osorio