Two attendees compete in the biggest vape cloud competition at the Vape Summit 3 in Las Vegas, Nevada May 2, 2015. According to new research provided to Reuters, youngsters say that performing tricks is one of the top two reasons they began using e-cigs. (Photo by David Becker/Reuters)

Iranian chess player Sara Khadem competes, without wearing a hijab, in FIDE World Rapid and Blitz Chess Championships in Almaty, Kazakhstan December 26, 2022, in this picture obtained by Reuters on December 27, 2022. (Photo by Lennart Ootes/FIDE/via Reuters)

Bolivian sеx workers sit during a Reuters interview before the countrywide, two-week mandatory quarantine to combat the spread of coronavirus disease (COVID-19), decreed by Bolivia's interim government, in El Alto outskirts of La Paz, Bolivia on March 20, 2020. (Photo by Monica Machicao/Reuters)

A member of Kun Seng Keng Lion and Dragon Dance Association, demonstrates a dance with an ox mask designed for Lunar New Year at a training centre, during an interview with Reuters, in Muar, Malaysia on February 5, 2021. (Photo by Lim Huey Teng/Reuters)

Participants prepare backstage during Belarus bodybuilding and fitness championship in Minsk April 25, 2015. (Photo by Vasily Fedosenko/Reuters)

A six-year-old acrobat performs on the opening of a tourist festival in Bozhou, Anhui province, China May 3, 2015. (Photo by Reuters/China Daily)

A man walks beside a “Wrinkles Of The City” creation near the Berlin cathedral in Berlin April 19, 2013. (Photo by Fabrizio Bensch/Reuters)

A mahout splashes water on his elephant in the river Sabarmati on a hot summer day in Ahmedabad, India, May 20, 2015. (Photo by Amit Dave/Reuters)