Oxfam activists wear heads depicting G7 leaders, as they perform during a protest in Garmisch-Partenkirchen, Germany, June 26, 2022. REUTERS/Andreas Gebert 

Oxfam activists wear heads depicting G7 leaders, as they perform during a protest in Garmisch-Partenkirchen, Germany, June 26, 2022. REUTERS/Andreas Gebert 

Oxfam activists wear heads depicting G7 leaders, as they perform during a protest in Garmisch-Partenkirchen, Germany, June 26, 2022. REUTERS/Andreas Gebert 

Oxfam activists wear heads depicting G7 leaders, as they perform during a protest in Garmisch-Partenkirchen, Germany, June 26, 2022. REUTERS/Andreas Gebert 

Oxfam activists wear heads depicting G7 leaders at Schloss Elmau castle, as they perform during a protest in Garmisch-Partenkirchen, Germany, June 26, 2022. REUTERS/Andreas Gebert 

Oxfam activists hold heads depicting G7 leaders, during a protest in Munich, Germany, June 25, 2022. REUTERS/Wolfgang Rattay 

Oxfam activists wear heads depicting G7 leaders, as they perform during a protest in Munich, Germany, June 25, 2022. REUTERS/Wolfgang Rattay 

Oxfam activists hold heads depicting G7 leaders, during a protest in Munich, Germany, June 25, 2022. REUTERS/Wolfgang Rattay 

Oxfam activists wear heads depicting G7 leaders, as they perform during a protest in Munich, Germany, June 25, 2022. REUTERS/Wolfgang Rattay 

Oxfam activists wear heads depicting G7 leaders, to perform during a protest in Munich, Germany, June 25, 2022. REUTERS/Wolfgang Rattay REFILE - QUALITY REPEAT 

Oxfam activists wear heads depicting G7 leaders, as they perform during a protest in Munich, Germany, June 25, 2022. REUTERS/Wolfgang Rattay 

Oxfam activists wear heads depicting G7 leaders, as they perform during a protest in Munich, Germany, June 25, 2022. REUTERS/Wolfgang Rattay 

Oxfam activists wear heads depicting G7 leaders, during a protest in Munich, Germany, June 25, 2022. REUTERS/Wolfgang Rattay 

Oxfam activists wearing big heads depicting G7 leaders, take part in a protest in Munich, Germany, June 25, 2022. REUTERS/Wolfgang Rattay 

Oxfam activists wearing papier-mache heads depicting G7 leaders, perform during a protest in Munich, Germany, June 25, 2022. REUTERS/Wolfgang Rattay 

A cleansing worker looks on as Oxfam campaigners dressed in the roles of "ineffective fire-fighting world leaders" demonstrate near the UN Climate Change Conference (COP26) in Glasgow, Scotland, Britain November 12, 2021. REUTERS/Russell Cheyne 

An inflatable globe is pictured next to placards at a book shop window as Oxfam campaigners dressed in the roles of "ineffective fire-fighting world leaders" demonstrate near the UN Climate Change Conference (COP26) in Glasgow, Scotland, Britain November 12, 2021. REUTERS/Russell Cheyne 

Oxfam campaigners dressed in the roles of "ineffective fire-fighting world leaders" pose for a photo during a media opportunity near the UN Climate Change Conference (COP26) in Glasgow, Scotland, Britain November 12, 2021. REUTERS/Russell Cheyne 

Oxfam campaigners dressed in the roles of "ineffective fire-fighting world leaders" pose for a photo during a media opportunity near the UN Climate Change Conference (COP26) in Glasgow, Scotland, Britain November 12, 2021. REUTERS/Russell Cheyne 

An Oxfam campaigner dressed in the role of "ineffective fire-fighting world leader" poses for a photo during a media opportunity near the UN Climate Change Conference (COP26) in Glasgow, Scotland, Britain November 12, 2021. REUTERS/Russell Cheyne 

Oxfam campaigners dressed in the roles of "ineffective fire-fighting world leaders" pose for a photo during a media opportunity near the UN Climate Change Conference (COP26) in Glasgow, Scotland, Britain November 12, 2021. REUTERS/Russell Cheyne 

Oxfam campaigners dressed in the roles of "ineffective fire-fighting world leaders" pose for a photo during a media opportunity near the UN Climate Change Conference (COP26) in Glasgow, Scotland, Britain November 12, 2021. REUTERS/Russell Cheyne 

An Oxfam campaigner dressed in the role of "ineffective fire-fighting world leader" poses for a photo during a media opportunity near the UN Climate Change Conference (COP26) in Glasgow, Scotland, Britain November 12, 2021. REUTERS/Russell Cheyne 

An Oxfam activist with a 'Big Head' of French President Emmanuel Macron performs in a traditional Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

A man adjusts the 'Big Head' of Britain's Prime Minister Boris Johnson worn by an Oxfam activist, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith TPX IMAGES OF THE DAY 

A demonstrator in a dinosaur costume holds a sign as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

A demonstrator in a dinosaur costume holds a sign as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

A demonstrator in a dinosaur costume holds a sign as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

An Oxfam activist with a 'Big Head' of Russia's President Vladimir Putin performs in a Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

Oxfam activists with 'Big Heads' of Russia's President Vladimir Putin, Italy's Prime Minister Mario Draghi, France's President Emmanuel Macron, U.S. President Joe Biden, Britain's Prime Minister Boris Johnson, Germany's Chancellor Angela Merkel, Canada's Prime Minister Justin Trudeau, India's Prime Minister Narendra Modi and China's President Xi Jinping perform in a Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

Boxes where Oxfam activists brought 'Big Heads' are seen on the side of the road with the names of Britain's Prime Minister Boris Johnson and U.S. President Joe Biden written on them, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

An Oxfam activist with a 'Big Head' of Russia's President Vladimir Putin performs in a Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

Oxfam activists with 'Big Heads' of Russia's President Vladimir Putin, Italy's Prime Minister Mario Draghi, France's President Emmanuel Macron and U.S. President Joe Biden perform in a traditional Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

Oxfam activists with 'Big Heads' of Russia's President Vladimir Putin, Italy's Prime Minister Mario Draghi, France's President Emmanuel Macron, U.S. President Joe Biden, Britain's Prime Minister Boris Johnson, Germany's Chancellor Angela Merkel, Canada's Prime Minister Justin Trudeau, India's Prime Minister Narendra Modi and China's President Xi Jinping perform in a traditional Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

An Oxfam activist with a 'Big Head' of Britain's Prime Minister Boris Johnson performs in a traditional Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

Oxfam activists with 'Big Heads' of Britain's Prime Minister Boris Johnson and U.S. President Joe Biden perform in a traditional Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

Oxfam activists with 'Big Heads' of Britain's Prime Minister Boris Johnson and U.S. President Joe Biden perform in a traditional Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

Oxfam activists with 'Big Heads' of Britain's Prime Minister Boris Johnson and U.S. President Joe Biden perform in a traditional Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

An Oxfam activist with a 'Big Head' of Britain's Prime Minister Boris Johnson performs in a traditional Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

An Oxfam activist with a 'Big Head' of Britain's Prime Minister Boris Johnson performs in a traditional Scottish pipe band, as the UN Climate Change Conference (COP26) takes place in Glasgow, Scotland, Britain, November 1, 2021. REUTERS/Lee Smith 

Activists from Oxfam, Amnesty International and Emergency hold a flash mob a day before the G20 summit begins in Rome to demand leaders to end global inequality of access to vaccines and COVID-19 treatments, in Rome, Italy, October 29, 2021. REUTERS/Yara Nardi 

Activists from Oxfam, Amnesty International and Emergency hold a flash mob a day before the G20 summit begins in Rome to demand leaders to end global inequality of access to vaccines and COVID-19 treatments, in Rome, Italy, October 29, 2021. REUTERS/Yara Nardi 

Activists from Oxfam, Amnesty International and Emergency hold a flash mob a day before the G20 summit begins in Rome to demand leaders to end global inequality of access to vaccines and COVID-19 treatments, in Rome, Italy, October 29, 2021. REUTERS/Yara Nardi 

Activists from Oxfam, Amnesty International and Emergency hold a flash mob a day before the G20 summit begins in Rome to demand leaders to end global inequality of access to vaccines and COVID-19 treatments, in Rome, Italy, October 29, 2021. REUTERS/Yara Nardi TPX IMAGES OF THE DAY 

Activists from Oxfam, Amnesty International and Emergency hold a flash mob a day before the G20 summit begins in Rome to demand leaders to end global inequality of access to vaccines and COVID-19 treatments, in Rome, Italy, October 29, 2021. REUTERS/Yara Nardi 

Activists from Oxfam, Amnesty International and Emergency hold a flash mob a day before the G20 summit begins in Rome to demand leaders to end global inequality of access to vaccines and COVID-19 treatments, in Rome, Italy, October 29, 2021. REUTERS/Yara Nardi 

Oxfam activists wearing papier mache heads depicting Canada's Prime Minister Justin Trudeau, Britain's Prime Minister Boris Johnson, U.S. President Joe Biden and German Chancellor Angela Merkel perform during a climate protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting G7 leaders perform during a climate protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting G7 leaders perform during a climate protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting G7 leaders perform during a climate protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting Japan's Prime Minister Yoshihide Suga, Britain's Prime Minister Boris Johnson, Italy's Prime Minister Mario Draghi and U.S. President Joe Biden perform during a protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting G7 leaders attend a climate protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting G7 leaders attend a climate protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting Britain's Prime Minister Boris Johnson, Italy's Prime Minister Mario Draghi and U.S. President Joe Biden perform during a protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting Canada's Prime Minister Justin Trudeau and German Chancellor Angela Merkel attend a protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting Canada's Prime Minister Justin Trudeau and German Chancellor Angela Merkel attend a protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting Britain's Prime Minister Boris Johnson, Italy's Prime Minister Mario Draghi and U.S. President Joe Biden attend a protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting Britain's Prime Minister Boris Johnson and U.S. President Joe Biden attend a protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting Britain's Prime Minister Boris Johnson and Canada's Prime Minister Justin Trudeau attend a protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble 

Oxfam activists wearing papier mache heads depicting G7 leaders attend a protest at Swanpool Beach near Falmouth, during the G7 summit, in Cornwall, Britain, June 12, 2021. REUTERS/Phil Noble