A man passes in front of a video wall showing advertisements of Shopee, the e-commerce arm of Southeast Asia's Sea Ltd, at their office in Singapore March 5, 2021. REUTERS/Edgar Su

A video wall shows advertisements for Shopee, the e-commerce arm of Southeast Asia's Sea Ltd, at their office in Singapore March 5, 2021. REUTERS/Edgar Su

An Allied Irish Bank (AIB) worker cleans the the safety deposit box outside of a branch of AIB featuring an advertisement offering mortgage appointments in Dublin, Ireland, March 1, 2021. REUTERS/Clodagh Kilcoyne

An Allied Irish Bank (AIB) worker cleans the outside window of a branch of AIB featuring an advertisement offering mortgage appointments in Dublin, Ireland, March 1, 2021. REUTERS/Clodagh Kilcoyne

An Allied Irish Bank (AIB) worker cleans the outside window of a branch of AIB featuring an advertisement offering mortgage appointments in Dublin, Ireland, March 1, 2021. REUTERS/Clodagh Kilcoyne

An Allied Irish Bank (AIB) worker cleans the outside window of a branch of AIB featuring an advertisement offering mortgage appointments in Dublin, Ireland, March 1, 2021. REUTERS/Clodagh Kilcoyne

Trisha Hope advertises a collection of former U.S. President Donald Trump's tweets at the Conservative Political Action Conference (CPAC) in Orlando, Florida, U.S. February 26, 2021. REUTERS/Octavio Jones

Trisha Hope advertises a collection of former U.S. President Donald Trump's tweets at the Conservative Political Action Conference (CPAC) in Orlando, Florida, U.S. February 26, 2021. REUTERS/Octavio Jones

A woman holding her dog on a leash looks through a grocery shop window advertising potatoes and apples while waiting for a friend, amid the coronavirus disease (COVID-19) outbreak in Dublin, Ireland February 24, 2021. REUTERS/Clodagh Kilcoyne

A man walks past a closed shop advertising a sale amid the outbreak of the coronavirus disease (COVID-19) in Liverpool, Britain, February 23, 2021. REUTERS/Phil Noble

A woman walks past a closed shop advertising a sale amid the outbreak of the coronavirus disease (COVID-19) in Liverpool, Britain, February 23, 2021. REUTERS/Phil Noble

People wearing protective face masks look at real estate advertisements as the coronavirus disease (COVID-19) pandemic continues in Sarasota, Florida, February 15, 2021. REUTERS/Shannon Stapleton

A person walks by a giant screen as it airs advertisements in support of convicting former U.S. President Donald Trump as the second day of his impeachment trial begins in Washington, U.S., February 10, 2021. REUTERS/Leah Millis

A protester is seen near a giant screen as it airs advertisements in support of convicting former U.S. President Donald Trump as the second day of his impeachment trial begins in Washington, U.S., February 10, 2021. REUTERS/Leah Millis

A protester is seen near a giant screen as it airs advertisements in support of convicting former U.S. President Donald Trump as the second day of his impeachment trial begins in Washington, U.S., February 10, 2021. REUTERS/Leah Millis

A protester is seen near a giant screen as it airs advertisements in support of convicting former U.S. President Donald Trump as the second day of his impeachment trial begins in Washington, U.S., February 10, 2021. REUTERS/Leah Millis

The pages of Poland's main private internet portals have black pages with the slogan 'Media without choice' in protest against a proposed media advertising tax that outlets say threatens the industry's independence and its diversity of views ar displayed on mobile and laptop in Warsaw, Poland February 10, 2021. REUTERS/Kacper Pempel

The first pages of Poland's main private newspapers have black front pages with the slogan 'Media without choice' written on them in protest against a proposed media advertising tax that outlets say threatens the industry's independence and its diversity of views at a shop in Warsaw, Poland February 10, 2021. REUTERS/Kacper Pempel

The first pages of Poland's main private newspapers have black front pages with the slogan 'Media without choice' written on them in protest against a proposed media advertising tax that outlets say threatens the industry's independence and its diversity of views at a shop in Warsaw, Poland February 10, 2021. REUTERS/Kacper Pempel

Private publisher Agora building is pictured with the slogan displayed on the screen 'Media without choice' in protest against a proposed media advertising tax that outlets say threatens the industry's independence and its diversity of views at their headquarters in Warsaw, Poland February 10, 2021. REUTERS/Kacper Pempel

Trucks advertising in support of convicting former U.S President Donald Trump in his upcoming second impeachment trial are seen parked on the National Mall with the U.S. Capitol Building visible behind them in Washington, U.S., February 8, 2021. REUTERS/Leah Millis

Trucks advertising in support of convicting former U.S President Donald Trump in his upcoming second impeachment trial are seen parked on the National Mall with the U.S. Capitol Building visible behind them in Washington, U.S., February 8, 2021. REUTERS/Leah Millis

Trucks advertising in support of convicting former U.S President Donald Trump in his upcoming second impeachment trial are seen parked on the National Mall with the U.S. Capitol Building visible behind them in Washington, U.S., February 8, 2021. REUTERS/Leah Millis

Trucks advertising in support of convicting former U.S President Donald Trump in his upcoming second impeachment trial are seen parked on the National Mall with the U.S. Capitol Building visible behind them in Washington, U.S., February 8, 2021. REUTERS/Leah Millis

Trucks advertising in support of convicting former U.S President Donald Trump in his upcoming second impeachment trial are seen parked on the National Mall with the U.S. Capitol Building visible behind them in Washington, U.S., February 8, 2021. REUTERS/Leah Millis

Trucks advertising in support of convicting former U.S President Donald Trump in his upcoming second impeachment trial are seen parked on the National Mall with the U.S. Capitol Building visible behind them in Washington, U.S., February 8, 2021. REUTERS/Leah Millis

The Basilica Minore dei Santi Filippo e Giacomo is pictured next to a banner advertising the FIS Alpine Ski World Championships amid the coronavirus disease (COVID-19) outbreak in Cortina d'Ampezzo, Italy, February 8, 2021. REUTERS/Denis Balibouse

The Basilica Minore dei Santi Filippo e Giacomo is pictured near a sign advertising FIS Alpine Ski World Championships amid the coronavirus disease (COVID-19) outbreak in Cortina d'Ampezzo, Italy, February 8, 2021. REUTERS/Denis Balibouse

A salesman holds a sign advertising offers on a street in downtown Mexico City, as the commercial activities remain in a gradual lockdown due to the coronavirus disease (COVID-19) outbreak, Mexico, February 5, 2021. REUTERS/Edgard Garrido

An advertisment board is seen, amid the outbreak of coronavirus disease (COVID-19) in Woking, Britain, February 2, 2021. REUTERS/Hannah McKay

A sign advertising packing boxes is seen on a lamp post in the financial district of Manhattan in New York City, New York, U.S., January 28, 2021. REUTERS/Mike Segar

A man walks past an advertisement for the OraQuick HIV self-testing kit, manufactured by Orasure Technologies, in the Mathare slum, in Nairobi, Kenya, October 30, 2020. Picture taken October 30, 2020. REUTERS/Baz Ratner

An advertising is reflected on the window of a tramway as people wearing protective masks go home shortly before a nationwide curfew, from 6 p.m to 6 a.m, due to restrictions against the spread of the coronavirus disease (COVID-19), in Nice, France January 26, 2021. REUTERS/Eric Gaillard

A broken advertising column is seen after clashes during a COVID-19 lockdown protest in Eindhoven, Netherlands January 25, 2021. REUTERS/Piroschka van de Wouw

A person wearing a protective mask walks past a banner advertising vaccination at Lord's Cricket Ground, amid the outbreak of the coronavirus disease (COVID-19) in London, Britain, January 22, 2021. REUTERS/John Sibley

A man wearing a protective face mask walks between advertisings of Tokyo 2020 Olympic Games that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 22, 2021. REUTERS/Issei Kato

A man wearing a protective face mask walks past an advertising of Tokyo 2020 Olympic Games that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 22, 2021. REUTERS/Issei Kato

A man wearing a protective face mask walks past an advertising showing Tokyo 2020 Olympic Games mascot Miraitowa, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 22, 2021. REUTERS/Issei Kato

A man wearing a protective face mask walks past an advertising showing Tokyo 2020 Olympic Games mascot Miraitowa, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 22, 2021. REUTERS/Issei Kato

A passerby wearing a protective face mask walks past an advertising of Tokyo 2020 Olympic Games that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 22, 2021. REUTERS/Issei Kato

People walk past as store advertising sales, as the coronavirus disease (COVID-19) continues, in the Harlem neighborhood of the Manhattan borough of New York, U.S., January 21, 2021. REUTERS/Shannon Stapleton

An advertising poster is displayed on the front side of a Pfizer office, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium January 21, 2021. REUTERS/Yves Herman

The One World Trade Center building is illuminated in red to honor the lives lost to the coronavirus disease (COVID-19) as a Covid-19 vaccine advertisement is seen at subway stop in the Manhattan borough of New York, U.S., January 19, 2021. REUTERS/Shannon Stapleton

A government COVID-19 advertisement is seen amid the outbreak of the coronavirus disease in London, Britain January 19, 2021. REUTERS/John Sibley

A government COVID-19 advertisement is seen in front of the Houses of Parliament amid the outbreak of the coronavirus disease in London, Britain January 19, 2021. REUTERS/John Sibley

A man exercises past a government COVID-19 advertisement amid the outbreak of the coronavirus disease (COVID-19) in London, Britain January 19, 2021. REUTERS/John Sibley

A person walks as a British government health information message is displayed on an electronic advertising screen, as the spread of the coronavirus disease (COVID-19) continues, in London, Britain January 14, 2021. REUTERS/Toby Melville

A British government health information message is displayed on an electronic advertising screen with a residential building seen behind, as the spread of the coronavirus disease (COVID-19) continues, in London, Britain January 14, 2021. REUTERS/Toby Melville

A British government health information message is displayed on an electronic advertising screen with a residential building seen behind, as the spread of the coronavirus disease (COVID-19) continues, in London, Britain January 14, 2021. REUTERS/Toby Melville

A British government health information message is displayed on an electronic advertising screen with a residential building seen behind, as the spread of the coronavirus disease (COVID-19) continues, in London, Britain January 14, 2021. REUTERS/Toby Melville

A British government health information message is displayed on an electronic advertising screen with a residential building seen behind, as the spread of the coronavirus disease (COVID-19) continues, in London, Britain January 14, 2021. REUTERS/Toby Melville

A WhatsApp advertisement is seen on the front pages of newspapers at a stall in Mumbai, India, January 13, 2021. Picture taken January 13, 2021. REUTERS/Francis Mascarenhas

People wearing face masks walk past an advertisement following the coronavirus disease (COVID-19) outbreak, in Shanghai, China January 14, 2021. REUTERS/Aly Song

Pedestrians, wearing protective masks against COVID-19, stand in front of an advertisement board in Tokyo, Japan, January 7, 2021. REUTERS/Kim Kyung-Hoon

Pedestrians wearing protective masks walk past an advertisement on a department store show window amid the coronavirus disease (COVID-19) pandemic in Tokyo, Japan, January 7, 2021. REUTERS/Kim Kyung-Hoon

A man walks past a British governments advertisement sign reminding people to stay at home in the New Year, in London, Britain, December 31, 2020. REUTERS/John Sibley

A bus drives past a British governments advertisement sign reminding people to stay at home in the New Year, near the Houses of Parliament, in London, Britain, December 31, 2020. REUTERS/John Sibley

British government advertisement sign reminding people to stay at home is seen with the Houses of Parliament in the background, in London, Britain, December 31, 2020. REUTERS/John Sibley

A back to school advertisement is seen inside a bus shelter, amidst the outbreak of the coronavirus disease (COVID-19) in Chester-le-Street, County Durham, Britain December 30, 2020. REUTERS/Lee Smith

A back to school advertisement is seen inside a bus shelter, amidst the outbreak of the coronavirus disease (COVID-19) in Chester-le-Street, County Durham, Britain December 30, 2020. REUTERS/Lee Smith