Gloria Steinem receives an honorary Doctor of Humane Letters as New Zealand Prime Minister Jacinda Ardern looks on during Harvard University's 371st Commencement Exercises in Cambridge, Massachusetts, U.S., May 26, 2022. REUTERS/Brian Snyder 

Gloria Steinem salutes the graduating students as she receives and honorary Doctor of Humane Letters during Harvard University's 371st Commencement Exercises in Cambridge, Massachusetts, U.S., May 26, 2022. REUTERS/Brian Snyder 

Gloria Steinem salutes the graduating students as she receives and honorary Doctor of Humane Letters during Harvard University's 371st Commencement Exercises in Cambridge, Massachusetts, U.S., May 26, 2022. REUTERS/Brian Snyder 

U.S. Senator Bob Casey (D-PA) holds up a letter from Abbott Laboratories CEO Robert Ford while questioning U.S. Food and Drug Administration (FDA) Commissioner Robert Califf over the agency's response to complaints about possible baby formula contamination, during a Senate Health, Education, Labor, and Pensions Committee hearing on infant formula shortage, on Capitol Hill in Washington, U.S., May 26, 2022. REUTERS/Evelyn Hockstein 

The 75th Cannes Film Festival - Cannes, France, May 21, 2022. Cannes Film festival general delegate Thierry Fremaux decorates Dawn Hudson, CEO of the Academy of Motion Picture Arts and Sciences, with the Insignia Of Officer of the Order of Arts and Letters. REUTERS/Piroschka Van De Wouw 

The 75th Cannes Film Festival - Cannes, France, May 21, 2022. Cannes Film festival general delegate Thierry Fremaux poses with Dawn Hudson, CEO of the Academy of Motion Picture Arts and Sciences, as she is decorated with the Insignia Of Officer of the Order of Arts and Letters. REUTERS/Piroschka Van De Wouw 

The 75th Cannes Film Festival - Cannes, France, May 21, 2022. Cannes Film festival general delegate Thierry Fremaux speaks as Dawn Hudson, CEO of the Academy of Motion Picture Arts and Sciences, is decorated with the Insignia Of Officer of the Order of Arts and Letters. REUTERS/Piroschka Van De Wouw 

The 75th Cannes Film Festival - Cannes, France, May 21, 2022. Cannes Film festival general delegate Thierry Fremaux poses with Dawn Hudson, CEO of the Academy of Motion Picture Arts and Sciences, as she is decorated with the Insignia Of Officer of the Order of Arts and Letters. REUTERS/Piroschka Van De Wouw 

The 75th Cannes Film Festival - Cannes, France, May 21, 2022. Cannes Film festival general delegate Thierry Fremaux poses with Dawn Hudson, CEO of the Academy of Motion Picture Arts and Sciences, as she is decorated with the Insignia Of Officer of the Order of Arts and Letters. REUTERS/Piroschka Van De Wouw 

The 75th Cannes Film Festival - Cannes, France, May 21, 2022. Cannes Film festival general delegate Thierry Fremaux poses with Dawn Hudson, CEO of the Academy of Motion Picture Arts and Sciences, as she is decorated with the Insignia Of Officer of the Order of Arts and Letters. REUTERS/Piroschka Van De Wouw 

The 75th Cannes Film Festival - Cannes, France, May 21, 2022. Dawn Hudson, CEO of the Academy of Motion Picture Arts and Sciences, speaks as she is decorated with the Insignia Of Officer of the Order of Arts and Letters. REUTERS/Piroschka Van De Wouw 

Poet and performer Patti Smith reacts as she receives an Honorary Doctor of Humane Letters Degree during the Columbia University commencement ceremony in Manhattan, New York City, U.S., May 18, 2022. REUTERS/Andrew Kelly 

Poet and performer Patti Smith reacts as she receives an Honorary Doctor of Humane Letters Degree during the Columbia University commencement ceremony in Manhattan, New York City, U.S., May 18, 2022. REUTERS/Andrew Kelly 

President and Seth Low Professor of Columbia University Lee C. Bollinger congratulates poet and performer Patti Smith as she receives an Honorary Doctor of Humane Letters Degree during the Columbia University commencement ceremony in Manhattan, New York City, U.S., May 18, 2022. REUTERS/Andrew Kelly 

Activists project letters saying "Stop EACOP (East African Crude Oil Pipeline)" onto the headquarters of Deutsche Bank, in Frankfurt, Germany, May 15, 2022. REUTERS/Zuzanna Szymanska 

A destroyed vehicle with a letter Z is pictured in Ruska Lozova, a village retaken by the Ukrainian forces, amid Russia's attack on Ukraine, in Kharkiv region, Ukraine, May 15, 2022. REUTERS/Ricardo Moraes 

Protesters holds letters during a demonstration outside the United Nations during a special session on Ukraine of the Human Rights Council in Geneva, Switzerland, May 12, 2022. REUTERS/Denis Balibouse 

Japanese Foreign Minister Yoshimasa Hayashi delivers Japanese prime minister Fumio Kishida's personal letter to South Korean President Yoon Suk-Yeol during a meeting at new presidential office in Seoul, South Korea May 10, 2022. Chung Sung-Jun/Pool via REUTERS 

U.S. Second Gentleman Douglas Emhoff deliver U.S. President Joe Biden's personal letter to South Korean President Yoon Suk-Yeol during a meeting at new presidential office in Seoul, South Korea May 10, 2022. Chung Sung-Jun/Pool via REUTERS 

Workers remove the letters of the Mercadona sign from the facade of a closed Mercadona supermarket in Ronda, Spain, April 28, 2022. REUTERS/Jon Nazca 

An installation reading "We will substitute", made up of the first letters of the names of companies that announced their exit from Russia, or suspension of activities there, is seen in the street in Saint Petersburg, Russia April 27, 2022. REUTERS/Anton Vaganov 

An installation reading "We will substitute", made up of the first letters of the names of companies that announced their exit from Russia, or suspension of activities there, is seen in the street in Saint Petersburg, Russia April 27, 2022. REUTERS/Anton Vaganov 

The AIFA lettering is pictured at the new Felipe Angeles international airport, in Zumpango, Mexico State, Mexico April 23, 2022. REUTERS/Quetzalli Nicte-Ha 

A service member of pro-Russian troops stands next to a military vehicle with the letter "Z" painted on it, during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 20, 2022. REUTERS/Alexander Ermochenko 

A destroyed car marked with the letter ''V'' is seen near the New Safe Confinement (NSC) structure over the old sarcophagus covering the damaged fourth reactor at the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 16, 2022. REUTERS/Gleb Garanich 

A Ukrainian serviceman walks near a destroyed car marked with the letter ''V'' near the New Safe Confinement (NSC) structure over the old sarcophagus covering the damaged fourth reactor at the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 16, 2022. REUTERS/Gleb Garanich 

A destroyed car marked with the letter ''V'' is seen near the New Safe Confinement (NSC) structure over the old sarcophagus covering the damaged fourth reactor at the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 16, 2022. REUTERS/Gleb Garanich 

A destroyed car marked with the letter ''V'' is seen near the New Safe Confinement (NSC) structure over the old sarcophagus covering the damaged fourth reactor at the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 16, 2022. REUTERS/Gleb Garanich 

Ukrainian servicemen walk near a destroyed car marked with the letter ''V'' near the New Safe Confinement (NSC) structure over the old sarcophagus covering the damaged fourth reactor at the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 16, 2022. REUTERS/Gleb Garanich 

The New Safe Confinement (NSC) structure over the old sarcophagus covering the damaged fourth reactor is seen from a destroyed car marked with the letter ''V'' near the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 16, 2022. REUTERS/Gleb Garanich TPX IMAGES OF THE DAY 

A destroyed car marked with the letter ''V'' is seen near the New Safe Confinement (NSC) structure over the old sarcophagus covering the damaged fourth reactor at the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 16, 2022. REUTERS/Gleb Garanich 

People wear T-shirts with letter Z during a protest against the Serbian authorities for voting to suspend Russia's membership in the UN Human Rights Council in Belgrade, Serbia, April 15, 2022. REUTERS/Zorana Jevtic 

A view shows the building of a theatre destroyed in the course of Ukraine-Russia conflict, as a word "children" in Russian is written in large white letters on the pavement, in the southern port city of Mariupol, Ukraine April 10, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

A woman reads letters from Ukrainian civilians who are in cities that are under fire from Russian troops, next to a map of Ukraine made of nailed shoes, that represents people's inability to escape from Russian shelling, amid Russia's invasion of Ukraine, during an action-performance "We will not get used to war" in Lviv, Ukraine March 29, 2022. REUTERS/Pavlo Palamarchuk 

A man reads letters from Ukrainian civilians who are in cities that are under fire from Russian troops next to a map of Ukraine made of nailed shoes, that represents people's inability to escape from Russian shelling, amid Russia's invasion of Ukraine, during an action-performance "We will not get used to war" in Lviv, Ukraine March 29, 2022. REUTERS/Pavlo Palamarchuk 

The name of commodity trader Metal Trade Overseas AG (Norilsk Nickel Group) is seen on a letter box in Zug, Switzerland March 28, 2022. REUTERS/Arnd Wiegmann 

Workers move the letter S to complete a display of the word "Oscars" on the red carpet area as preparations for the Academy Awards are underway in Los Angeles, California, U.S., March 24, 2022. REUTERS/Mike Blake 

Workers move a letter to complete a display of the word "Oscars" on the red carpet area as preparations for the Academy Awards are underway in Los Angeles, California, U.S., March 24, 2022. REUTERS/Mike Blake 

Letters that spell out OSCARS sit on the sidewalk as work crews build the red carpet arrivals area on Hollywood Boulevard as preparation for the Academy Awards begin in Los Angeles, California, U.S., March 23, 2022. REUTERS/Mike Blake 

A security guard walks past letters that spell out OSCARS sitting on the sidewalk, as work crews build the red carpet arrivals area on Hollywood Boulevard as preparation for the Academy Awards begin in Los Angeles, California, U.S., March 23, 2022. REUTERS/Mike Blake 

People pose for a picture in front of AIFA lettering on the day of the inauguration ceremony of the new Felipe Angeles International Airport, in the Zumpango municipality in Mexico state, Mexico March 21, 2022. REUTERS/Luis Cortes 

People walk past AIFA lettering on the day of the inauguration ceremony of the new Felipe Angeles International Airport, in the Zumpango municipality in Mexico state, Mexico March 21, 2022. REUTERS/Gustavo Graf 

A person takes a selfie with AIFA lettering on the day of the inauguration ceremony of the new Felipe Angeles International Airport, in the Zumpango municipality in Mexico state, Mexico March 21, 2022. REUTERS/Gustavo Graf 

Religious leaders attach a letter addressed to Patriarch Kirill of Moscow to the wall of a Russian Church, during a multi-faith event calling for "peace through dialogue" in Ukraine following Russia's invasion, in Jerusalem, March 21, 2022. REUTERS/Nir Elias 

Jewish, Catholic, Muslim and Druze religious leaders present a letter addressed to Patriarch Kirill of Moscow urging "peace through dialogue" at a multi-faith event calling for peace in Ukraine following Russia's invasion, in Jerusalem, March 21, 2022. REUTERS/Nir Elias 

Jewish, Catholic, Muslim and Druze religious leaders present a letter addressed to Patriarch Kirill of Moscow urging "peace through dialogue" at a multi-faith event calling for peace in Ukraine following Russia's invasion, in Jerusalem, March 21, 2022. REUTERS/Nir Elias 

A crucifix and two candles one of which has a rainbow coloured letter Q, are left on the altar prior to a church service marking the twentieth anniversary of the LGBTQ community in St. Paul's Church, in Munich 13, 2022. REUTERS/Lukas Barth 

A crucifix and a candle with a rainbow coloured letter Q are left on the altar prior to a church service marking the twentieth anniversary of the LGBTQ community in St. Paul's Church, in Munich 13, 2022. REUTERS/Lukas Barth 

A man waits in a car with the letter Z stuck to some of the windows, before the start of a rally in support of Russia, in Belgrade, Serbia, March 13, 2022. REUTERS/Zorana Jevtic 

A man puts the letter Z on his car, during a rally in support of Russia in Belgrade, Serbia, March 13, 2022. REUTERS/Zorana Jevtic 

Service members of pro-Russian troops in uniforms without insignia drive an armoured vehicle with the letters "Z" painted on it in the separatist-controlled town of Volnovakha during Ukraine-Russia conflict in the Donetsk region, Ukraine March 11, 2022. REUTERS/Alexander Ermochenko 

A woman walks past a tank with the letters "Z" painted on it in a residential area of the separatist-controlled town of Volnovakha during Ukraine-Russia conflict in the Donetsk region, Ukraine March 11, 2022. REUTERS/Alexander Ermochenko 

A service member of pro-Russian troops in uniform without insignia jumps off a tank with the letters "Z" painted on it outside a residential building which was damaged during Ukraine-Russia conflict in the separatist-controlled town of Volnovakha in the Donetsk region, Ukraine March 11, 2022. REUTERS/Alexander Ermochenko 

A tank with the letters "Z" painted on it is seen in front of a residential building which was damaged during Ukraine-Russia conflict in the separatist-controlled town of Volnovakha in the Donetsk region, Ukraine March 11, 2022. REUTERS/Alexander Ermochenko 

Service members of pro-Russian troops in uniforms without insignia drive an armoured vehicle with the letters "Z" painted on it in a residential area of the separatist-controlled town of Volnovakha during Ukraine-Russia conflict in the Donetsk region, Ukraine March 11, 2022. REUTERS/Alexander Ermochenko 

A tank with the letters "Z" painted on it is seen in front of a residential building which was damaged during Ukraine-Russia conflict in the separatist-controlled town of Volnovakha in the Donetsk region, Ukraine March 11, 2022. REUTERS/Alexander Ermochenko 

A tank with the letters "Z" painted on it is seen in front of a residential building which was damaged during Ukraine-Russia conflict in the separatist-controlled town of Volnovakha in the Donetsk region, Ukraine March 11, 2022. REUTERS/Alexander Ermochenko 

A tank with the letters "Z" painted on it is seen in front of a residential building which was damaged during Ukraine-Russia conflict in the separatist-controlled town of Volnovakha in the Donetsk region, Ukraine March 11, 2022. REUTERS/Alexander Ermochenko 

Service members of pro-Russian troops in uniforms without insignia are seen next to a tank with the letters "Z" painted on it outside a residential building which was damaged during Ukraine-Russia conflict in the separatist-controlled town of Volnovakha in the Donetsk region, Ukraine March 11, 2022. REUTERS/Alexander Ermochenko 

Local residents are seen near an armoured vehicle with the letter "Z" painted on its side in a residential area of the separatist-controlled town of Volnovakha during Ukraine-Russia conflict in the Donetsk region, Ukraine March 11, 2022. REUTERS/Alexander Ermochenko