A Dunkin? Donuts restaurant displays a "Now Hiring" sign in Tampa, Florida, U.S., June 1, 2021. REUTERS/Octavio Jones

Dr. Joseph Varon looks at table filled with donuts, which were delivered to the coronavirus disease (COVID-19) unit, at United Memorial Medical Center in Houston, Texas, U.S., December 30, 2020. REUTERS/Callaghan O'Hare

An abandoned donuts shop is seen in Lamesa, Texas, U.S., December 18, 2020. REUTERS/Go Nakamura

Maurice Burr, 52, asks for spare change outside a donut shop wearing a protective face mask, as the global outbreak of the coronavirus disease (COVID-19) continues, beneath a CTA train station stop in Chicago, Illinois, U.S., December 3, 2020. REUTERS/Shannon Stapleton

Women buy donuts at a traditional market amid the coronavirus disease (COVID-19) pandemic in Seoul, South Korea, November 26, 2020. REUTERS/Kim Hong-Ji

U.S. Senator Susan Collins (R-ME), running for re-election to the U.S. Senate, speaks with Jim Carter as she visits a Tim Horton's donut shop on Election Day in Presque Isle, Maine, U.S. November 3, 2020. REUTERS/Joel Page

U.S. Senator Susan Collins (R-ME), running for re-election to the U.S. Senate, speaks with Jim Carter as she visits a Tim Horton's donut shop on Election Day in Presque Isle, Maine, U.S. November 3, 2020. REUTERS/Joel Page

A car does donuts at an intersection as people celebrate Los Angeles Dodgers' victory at the end of game 6 of the 2020 World Series between Los Angeles Dodgers and Tampa Bay Rays, amidst the outbreak of the coronavirus disease (COVID-19), in Los Angeles, California, U.S., October 27, 2020. Picture taken October 27, 2020. REUTERS/Mario Anzuoni

A discarded Dunkin' Donuts coffee cup is pictured in the street in the Manhattan borough of New York City, New York, U.S. October 26, 2020. REUTERS/Carlo Allegri

Election themed donuts are pictured for sale at Voodoo Doughnut shop during the U.S. presidential election in the Jurassic Parking structure at Universal Studios Hollywood during the outbreak of the coronavirus disease (COVID-19), in Universal City, California, U.S., October 26, 2020. REUTERS/Mario Anzuoni

Election themed donuts are pictured for sale at Voodoo Doughnut shop during the U.S. presidential election in the Jurassic Parking structure at Universal Studios Hollywood during the outbreak of the coronavirus disease (COVID-19), in Universal City, California, U.S., October 26, 2020. REUTERS/Mario Anzuoni

A person walks past a Dunkin' Donuts sign in the Manhattan borough of New York City, New York, U.S., October 26, 2020. REUTERS/Carlo Allegri

A man eats outside a Dunkin' Donuts in the Manhattan borough of New York City, New York, U.S., October 26, 2020. REUTERS/Carlo Allegri

A Dunkin' Donuts logo is pictured in the Manhattan borough of New York City, New York, U.S., October 26, 2020. REUTERS/Carlo Allegri

A person walks past a Dunkin' Donuts sign in the Manhattan borough of New York City, New York, U.S., October 26, 2020. REUTERS/Carlo Allegri

A Dunkin' Donuts logo is pictured in the Manhattan borough of New York City, New York, U.S., October 26, 2020. REUTERS/Carlo Allegri

Leah Bonilla, 5, buries her face in a donut as her uncle, Luis Rodriguez, 53, waits at a protest by Uber and Lyft rideshare drivers against California Proposition 22 that would classify app-based drivers as independent contractors and not employees or agents, during the coronavirus disease (COVID-19) outbreak, in Los Angeles, California, U.S., October 14, 2020. REUTERS/Lucy Nicholson

Democratic U.S. presidential nominee and former Vice President Joe Biden elbow bumps a firefighter as he and his wife Jill deliver donuts and beer to firefighters at Shanksville fire station number 627 after visiting the nearby Flight 93 National Memorial to those killed when hijacked Flight 93 crashed into an open field on September 11, 2001, in Shanksville, Pennsylvania, September 11, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden fist bumps a firefighter after delivering six packs of beer as well as donuts and cake that he said he brought for firefighters to live up to a promise made during a previous visit to Shanksville fire station number 627 long ago, as Biden stopped at the fire hall after visiting the nearby Flight 93 National Memorial to those killed when hijacked Flight 93 crashed into an open field on September 11, 2001, in Shanksville, Pennsylvania, September 11, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden greets firefighters as he and his wife Jill deliver donuts and beer at Shanksville fire station number 627 after visiting the nearby Flight 93 National Memorial to those killed when hijacked Flight 93 crashed into an open field on September 11, 2001, in Shanksville, Pennsylvania, September 11, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden greets firefighters as he and his wife Jill deliver donuts and beer at Shanksville fire station number 627 after visiting the nearby Flight 93 National Memorial to those killed when hijacked Flight 93 crashed into an open field on September 11, 2001, in Shanksville, Pennsylvania, September 11, 2020. REUTERS/Leah Millis

A donut hangs from a fishing pole that a man raises at a pro-law enforcement rally that clashed with counter protesters demonstrating against racial inequality, in Denver, Colorado, U.S. July 19, 2020. REUTERS/Kevin Mohatt

A man wearing a mask with a picture of a pig on it, dangles a donut from a fishing rod at a pro-law enforcement rally that clashed with counter protesters demonstrating against racial inequality, in Denver, Colorado, U.S. July 19, 2020. REUTERS/Kevin Mohatt

A man wearing a mask with a picture of a pig on it, dangles a donut from a fishing rod at a pro-law enforcement rally that clashed with counter protesters demonstrating against racial inequality, in Denver, Colorado, U.S. July 19, 2020. REUTERS/Kevin Mohatt

Japanese startup Donut Robotics' CEO Taisuke Ono wears a c-mask as he demonstrates the connected face masks messaging function with his chief engineer, Takafumi Okabe, during a demonstration in Tokyo, Japan June 23, 2020. Picture taken June 23, 2020. REUTERS/Kim Kyung-Hoon

Japanese startup Donut Robotics' CEO Taisuke Ono shows the c-mask and its mobile phone application during a demonstration in Tokyo, Japan June 23, 2020. Picture taken June 23, 2020. REUTERS/Kim Kyung-Hoon

Japanese startup Donut Robotics' c-mask and its mobile phone application is pictured during a demonstration in Tokyo, Japan June 23, 2020. Picture taken June 23, 2020. REUTERS/Kim Kyung-Hoon

Vilma Alicia Rodriguez Banegas, Macaria Perdom, Leonella Ramoz Rees and Milka Bonilla, who are all inmates at Centro Penal de La Esperanza (La Esperanza Prison), make donuts to be sold in La Esperanza, Intibuca, Honduras, February 24, 2020. REUTERS/Adrees Latif SEARCH "HONDURAS PRISON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Lydia Hassebroek makes donut holes from a YouTube recipe during the outbreak of the coronavirus disease (COVID-19) in Brooklyn, New York, U.S., May 6, 2020. REUTERS/Caitlin Ochs

Chris and Kaleigh Welsch drove from an hour away to deliver coffee and donuts to Royal Canadian Police Officers at a checkpoint as police continue to investigate Sunday’s mass shooting in Portapique, Nova Scotia, Canada April 23, 2020. REUTERS/Tim Krochak

Kaleigh, left and Chris Welsch drove from an hour away to deliver coffee and donuts to Royal Canadian Police Officers at a checkpoint as police continue to investigate Sunday’s mass shooting in Portapique, Nova Scotia, Canada April 23, 2020. REUTERS/Tim Krochak

People in a donut shop in Dublin on St. Patrick's Day as public events were cancelled as the number of coronavirus cases grow around the world, in Dublin, Ireland, March 17, 2020. REUTERS/Jason Cairnduff

A display of fresh-baked donuts is pictured during a tour of an Amazon checkout-free, large format grocery store in Seattle, Washington, U.S. February 21, 2020. Picture taken February 21, 2020. REUTERS/Jason Redmond

U.S. Democratic presidential candidate Senator Elizabeth Warren carries donuts while visiting a Nevada Caucus voting site at Coronado high school in Henderson, Nevada, U.S. February 22, 2020. REUTERS/David Ryder

Doughnuts are displayed during traditional Fat Thursday when Poles eat doughnuts marking the last Thursday before the start of Lent, at a bakery in Warsaw, Poland February 20, 2020. REUTERS/Kacper Pempel

Democratic 2020 U.S. presidential candidate and former Vice President Joe Biden talks with reporters as he buys donuts for his staff on the day of New Hampshire's first-in-the-nation primary in Manchester, New Hampshire U.S., February 11, 2020. REUTERS/Carlos Barria

Democratic 2020 U.S. presidential candidate and U.S. Senator Elizabeth Warren (D-MA) offers donuts to supporters at a polling site for New Hampshire's first-in-the-nation primary in Portsmouth, New Hampshire, U.S., February 11, 2020. REUTERS/Brian Snyder TPX IMAGES OF THE DAY

Democratic 2020 U.S. presidential candidate and former Vice President Joe Biden carries a boxes of donuts as he visits a fire department while campaigning in Londonderry, New Hampshire, U.S. February 10, 2020. REUTERS/Carlos Barria

Democratic 2020 U.S. presidential candidate and former Vice President Joe Biden holds a bag of donuts as he visits a school drivers garage while campaigning in Nashua, New Hampshire U.S., February 10, 2020. REUTERS/Carlos Barria

Filmmaker Michael Moore distributes donuts to attendees during a campaign rally held by Democratic 2020 U.S. presidential candidate and U.S. Senator Bernie Sanders (I-VT) in Sioux City, Iowa, U.S., January 26, 2020. REUTERS/Ivan Alvarado

Filmmaker Michael Moore distributes donuts to attendees during a campaign rally held by Democratic 2020 U.S. presidential candidate and U.S. Senator Bernie Sanders (I-VT) in Sioux City, Iowa, U.S., January 26, 2020. REUTERS/Ivan Alvarado

Donuts are seen on display at Oh Mochi Donuts inside the Nordstrom flagship store during a media preview in New York, U.S., October 21, 2019. REUTERS/Shannon Stapleton

The Leader of Canada's Conservatives Andrew Scheer carries coffee and donut holes to a candidates office as he campaigns for the upcoming election in Vancouver, British Columbia Canada October 20, 2019. REUTERS/Carlos Osorio

The Leader of Canada's Conservatives Andrew Scheer carries coffee and donut holes to a candidates office as he campaigns for the upcoming election in Vancouver, British Columbia Canada October 20, 2019. REUTERS/Carlos Osorio

New Democratic Party (NDP) leader Jagmeet Singh enjoys a donuts from Lee's donuts from the Granville Island market during an election campaign visit in Vancouver, British Columbia, Canada October 14, 2019. REUTERS/Jennifer Gauthier

Joseph Spivey and his son Carson Spivey manage to cover of their donut shop with plastic before Hurricane Dorian in St. Augustine, Florida, U.S. September 2, 2019. REUTERS/Maria Alejandra Cardona

A Dachshund dog eats a 'dognut' as he visits a pop-up Dachshund cafe in London, Britain August 19, 2018. REUTERS/Simon Dawson

A coffee with milk and a donut are served in bakery in Vilassar de Dalt town, near Barcelona, Spain July 15, 2018. REUTERS/Albert Gea

Britain's Charles, Prince of Wales and his wife Camilla, Duchess of Cornwall visit a donut shop in the historical centre of Athens, Greece, May 10, 2018. Orestis Panagiotou/Pool via REUTERS

Canada's Prime Minister Justin Trudeau eats a donut at the Donut Monster shop in Hamilton, Ontario, Canada, March 13, 2018. REUTERS/Mark Blinch

Actress Mila Kunis throws donuts during a roast as Theatricals President Amira Weeks watches, during an event honoring Kunis as Hasty Pudding Theatricals 2018 Woman of the Year at Harvard University in Cambridge, Massachusetts, U.S., January 25, 2018. REUTERS/Faith Ninivaggi

Actress Mila Kunis smashes a donut on actor Daniel Hughs during a roast as Kunis is honored as Hasty Pudding Theatricals 2018 Woman of the Year at Harvard University in Cambridge, Massachusetts, U.S., January 25, 2018. REUTERS/Faith Ninivaggi

Actress Mila Kunis smashes a donut on actor Daniel Hughs during a roast as Kunis is honored as Hasty Pudding Theatricals 2018 Woman of the Year at Harvard University in Cambridge, Massachusetts, U.S., January 25, 2018. REUTERS/Faith Ninivaggi

Colourful carnival donuts are seen at a bakery at the international airport in Munich, Germany, January 9, 2018. REUTERS/Michaela Rehle

A bystander holds open the door as Cataldo Ambulance medic Rick Yunker checks on a 34-year-old man who reportedly overdosed on an opioid in the bathroom of a donut shop in the Boston suburb of Everett, Massachusetts, U.S., October 19, 2017. REUTERS/Brian Snyder SEARCH "SNYDER OPIOIDS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

People dressed as Christmas elves are seen around Santa Claus delivering donuts in Beirut, Lebanon December 20, 2017. REUTERS/ Jamal Saidi

People dressed as Christmas elves are seen around Santa Claus delivering donuts in Beirut, Lebanon December 20, 2017. REUTERS/ Jamal Saidi

People dressed as Christmas elves are seen around Santa Claus delivering donuts in Beirut, Lebanon December 20, 2017. REUTERS/ Jamal Saidi

A La Conchita resident gives donuts to Sacramento County firefighters taking a break from fighting wildfires during the Thomas fire in Carpinteria, California, U.S. December 12, 2017. REUTERS/Patrick T Fallon

A Dunkin Donuts outlet is seen in Changi Airport Terminal 3 in Singapore October 20, 2017. REUTERS/Thomas White