An envelope with a ballot falls inside a ballot box after a man cast his vote at a polling station during Regional elections in Madrid, Spain, May 28, 2023. REUTERS/Juan Medina 

An envelope with a ballot falls inside a ballot box after a woman casted her vote at a polling station during local elections, in Ronda, southern Spain May 28, 2023. REUTERS/Jon Nazca 

Outgoing Greek Prime Minister Kyriakos Mitsotakis hands over an envelope to caretaker Prime Minister Ioannis Sarmas, during a handover ceremony at the Maximos Mansion in Athens, Greece, May 25, 2023. REUTERS/Alkis Konstantinidis 

Envelopes for the second round of the Turkish presidential election lie in a ballot box at a polling station for Turkish citizens living abroad at the Turkish Embassy in Cairo, Egypt, May 22, 2023. REUTERS/Amr Abdallah Dalsh 

A staff member holds an empty envelope on the day of the presidential and parliamentary elections, in Istanbul, Turkey May 14, 2023. REUTERS/Dylan Martinez 

A royal fan holds an envelope with flowers for "Their Majesties" before the welcome ceremony for Britain's King Charles in Berlin, Germany, March 29, 2023. REUTERS/Anne Barth 

A member of the NYPD departs the district attorney's office at 80 Centre street with evidence bags, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023. REUTERS/David 'Dee' Delgado 

A member of the NYPD departs the district attorney's office at 80 Centre street with evidence bags, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023. REUTERS/David 'Dee' Delgado 

A member of the NYPD departs the district attorney's office at 80 Centre street with evidence bags, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023. REUTERS/David 'Dee' Delgado 

A member of the NYPD departs the district attorney's office at 80 Centre street with evidence bags, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023. REUTERS/David 'Dee' Delgado 

A member of the NYPD departs the district attorney's office at 80 Centre street with evidence bags, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023. REUTERS/David 'Dee' Delgado 

A member of the NYPD Emergency Services unit arrives at Manhattan District Attorney Alvin Bragg's office, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023.REUTERS/David 'Dee' Delgado 

A member of the NYPD Emergency Services unit arrives at Manhattan District Attorney Alvin Bragg's office, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023.REUTERS/David 'Dee' Delgado 

A member of the NYPD Emergency Services unit arrives at Manhattan District Attorney Alvin Bragg's office, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023.REUTERS/David 'Dee' Delgado 

A member of the NYPD Emergency Services unit arrives at Manhattan District Attorney Alvin Bragg's office, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023.REUTERS/David 'Dee' Delgado 

A member of the NYPD Emergency Services unit arrives at Manhattan District Attorney Alvin Bragg's office, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023.REUTERS/David 'Dee' Delgado 

A member of the NYPD Emergency Services unit arrives at Manhattan District Attorney Alvin Bragg's office, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023.REUTERS/David 'Dee' Delgado 

Members of the NYPD Emergency Services unit arrive at Manhattan District Attorney Alvin Bragg's office, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023. REUTERS/Brendan McDermid 

Members of the NYPD Emergency Services unit arrive at Manhattan District Attorney Alvin Bragg's office, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023. REUTERS/Brendan McDermid 

Members of the NYPD Emergency Services unit arrive at Manhattan District Attorney Alvin Bragg's office, following reports that an envelope containing white powder was delivered, in New York City, U.S., March 24, 2023. REUTERS/Brendan McDermid 

An aerial view of fallen trees enveloped a home after a severe windstorm in Boulder Creek, California, U.S., March 22, 2023. REUTERS/Matt Mills McKnight 

PricewaterhouseCoopers accountants hold briefcases containing the winning envelopes on the champagne-colored red carpet during the Oscars arrivals at the 95th Academy Awards in Hollywood, Los Angeles, California, U.S., March 12, 2023. REUTERS/Aude Guerrucci 

Roofer Max Gordon of TRS Building Envelopes and colleague install flat roofing as a plane passes overhead, at the childcare facility under construction at YLW Kelowna International Airport in Kelowna, British Columbia, Canada, February 14, 2023. REUTERS/Artur Gajda 

A man surnamed Huang, dressed as the Chinese god of wealth Cai Shen, hands out Hongbao (red envelopes) during the Lunar New Year parade celebrating the Year of the Rabbit in the Chinatown neighborhood of New York, U.S., February 12, 2023. REUTERS/Bing Guan 

A woman gives a red envelope containing money to a lion dance performer during the Lunar New Year Parade in Chinatown in New York City, U.S., January 22, 2023. REUTERS/Jeenah Moon 

A child gives a red envelope containing money to a lion dance performer during the Lunar New Year Parade in Chinatown in New York City, U.S., January 22, 2023. REUTERS/Jeenah Moon 

Misoprostol pills, the second medication used in a medical abortion, are put in envelopes for patients at Alamo Women's Clinic in Albuquerque, New Mexico, U.S., January 10, 2023. REUTERS/Evelyn Hockstein 

Misoprostol pills, the second medication used in a medical abortion, are put in envelopes for patients at Alamo Women's Clinic in Albuquerque, New Mexico, U.S., January 10, 2023. REUTERS/Evelyn Hockstein 

Misoprostol pills, the second medication used in a medical abortion, are put in envelopes for patients at Alamo Women's Clinic in Albuquerque, New Mexico, U.S., January 10, 2023. REUTERS/Evelyn Hockstein 

Misoprostol pills, the second medication used in a medical abortion, are put in envelopes for patients at Alamo Women's Clinic in Albuquerque, New Mexico, U.S., January 10, 2023. REUTERS/Evelyn Hockstein 

Misoprostol pills, the second medication used in a medical abortion, are put in envelopes for patients at Alamo Women's Clinic in Albuquerque, New Mexico, U.S., January 10, 2023. REUTERS/Evelyn Hockstein 

Misoprostol pills, the second medication used in a medical abortion, are put in envelopes for patients at Alamo Women's Clinic in Albuquerque, New Mexico, U.S., January 10, 2023. REUTERS/Evelyn Hockstein 

Taiwan President Tsai Ing-wen visits a military base and gives out red envelopes as part of the tradition ahead of Lunar New year in Chiayi, Taiwan, January 6, 2023. REUTERS/Ann Wang 

Police officers stand outside the U.S. Embassy in Madrid after a suspected explosive device hidden in an envelope was mailed to the embassy, in the wake of other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, in Madrid, Spain December 1, 2022. REUTERS/Juan Medina 

Police officers stand outside the U.S. Embassy in Madrid after a suspected explosive device hidden in an envelope was mailed to the embassy, in the wake of other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, in Madrid, Spain December 1, 2022. REUTERS/Juan Medina 

Police officers stand outside the U.S. Embassy in Madrid after a suspected explosive device hidden in an envelope was mailed to the embassy, in the wake of other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, in Madrid, Spain December 1, 2022. REUTERS/Juan Medina 

Police officers stand outside the U.S. Embassy in Madrid after a suspected explosive device hidden in an envelope was mailed to the embassy, in the wake of other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, in Madrid, Spain December 1, 2022. REUTERS/Juan Medina 

Police officers stand outside the U.S. Embassy in Madrid after a suspected explosive device hidden in an envelope was mailed to the embassy, in the wake of other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, in Madrid, Spain December 1, 2022. REUTERS/Juan Medina 

Police officers stand outside the U.S. Embassy in Madrid after a suspected explosive device hidden in an envelope was mailed to the embassy, in the wake of other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, in Madrid, Spain December 1, 2022. REUTERS/Juan Medina 

Police officers stand at a cordoned area outside the U.S. Embassy in Madrid after a suspected explosive device hidden in an envelope was mailed to the embassy, in the wake of other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, in Madrid, Spain December 1, 2022. REUTERS/Juan Medina 

Police officers stand outside Spain's Ministry of Defense after suspected explosive devices hidden in envelopes were mailed to the ministry, in the wake other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, in Madrid, Spain December 1, 2022. REUTERS/Juan Medina 

Police officers stand outside Spain's Ministry of Defense after suspected explosive devices hidden in envelopes were mailed to the ministry, in the wake other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, in Madrid, Spain December 1, 2022. REUTERS/Juan Medina 

A Spanish police officer stands near Spain's Ministry of Defense after suspected explosive devices hidden in envelopes were mailed to the ministry, in the wake other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, in Madrid, Spain December 1, 2022. REUTERS/Juan Medina 

Police officers stand outside Spain's Ministry of Defense after suspected explosive devices hidden in envelopes were mailed to the ministry, in the wake other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, in Madrid, Spain December 1, 2022. REUTERS/Juan Medina 

A police vehicle exits the Torrejon de Ardoz Air Force Base after suspected explosive devices hidden in envelopes were mailed to the base, in the wake other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, outside Madrid, Spain December 1, 2022. REUTERS/Violeta Santos Moura 

A police vehicle exits the Torrejon de Ardoz Air Force Base after suspected explosive devices hidden in envelopes were mailed to the base, in the wake other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, outside Madrid, Spain December 1, 2022. REUTERS/Violeta Santos Moura 

A Spanish Civil Guard vehicle enters the Torrejon de Ardoz Air Force Base after suspected explosive devices hidden in envelopes were mailed to the base, in the wake other packages sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, outside Madrid, Spain December 1, 2022. REUTERS/Violeta Santos Moura 

A police vehicle is seen entering the Air Force base of Torrejon de Ardoz after a suspected explosive device hidden in an envelope was mailed to the base, in the wake of two others sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, outside Madrid, Spain December 1, 2022. REUTERS/Violeta Santos Moura 

A ambulance is seen coming out of the Air Force base of Torrejon de Ardoz after a suspected explosive device hidden in an envelope was mailed to the base, in the wake of two others sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, outside Madrid, Spain December 1, 2022. REUTERS/Violeta Santos Moura 

A person on a motorbike rides near the entrance of the Air Force base of Torrejon de Ardoz after a suspected explosive device hidden in an envelope was mailed to the base, in the wake of two others sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, outside Madrid, Spain December 1, 2022. REUTERS/Violeta Santos Moura 

A car is seen near the entrance of the Air Force base of Torrejon de Ardoz after a suspected explosive device hidden in an envelope was mailed to the base, in the wake of two others sent to targets connected to Spanish support of Ukraine, amidst Russia’s invasion of Ukraine, outside Madrid, Spain December 1, 2022. REUTERS/Violeta Santos Moura 

A woman holds envelopes with the new commemorative Crimea bridge destruction anti-Russian stamps, as Russia's invasion of Ukraine continues, outside a post office in Kyiv, Ukraine November 4, 2022. REUTERS/Murad Sezer 

An Ultra-Orthodox Jewish Israeli holds up an envelope containing his ballot paper on the day of Israel's general election in a polling station in Jerusalem November 1, 2022. REUTERS/Ronen Zvulun 

Donation envelopes sit near miniature U.S. flags during a campaign event for Republican U.S. Senate candidate Tiffany Smiley as she continues her tour of the state in Issaquah, Washington, U.S., October 26, 2022. REUTERS/David Ryder 

Broward Sheriff's Office deputy Anthony Pulitano holds up an evidence envelope containing the firing pin of the murder weapon as it is announced that the gun itself will go back to the jury room to be available during jury deliberations in the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale, Florida, U.S., October 13, 2022. Amy Beth Bennett/South Florida Sun Sentinel/Pool via REUTERS 

A woman displays postage stamps and envelopes featuring Stepan Bandera, one of the founders of the Organisation of Ukrainian Nationalists (OUN), during a presentation, amid Russia's attack on Ukraine, in a post office in Lviv, Ukraine September 30, 2022. REUTERS/Pavlo Palamarchuk 

Police officers stand outside the Berlaymont building, headquarters of the European Commission, where an envelope with suspect white powder was found in Brussels, Belgium September 30, 2022. REUTERS/Yves Herman 

Police officers walk outside the Berlaymont building, headquarters of the European Commission, where an envelope with suspect white powder was found in Brussels, Belgium September 30, 2022. REUTERS/Yves Herman 

An expert stands outside the Berlaymont building, headquarters of the European Commission, where an envelope with suspect white powder was found in Brussels, Belgium September 30, 2022. REUTERS/Yves Herman