A burnt vehicle is seen in Railton after protesters set it alight during a protest over the high electricity tariffs and concerns about the municipality's indigent grant, in Swellendam, 200km outside Cape Town, South Africa, September 20, 2023. REUTERS/Esa Alexander 

Children look at a burnt vehicle in Railton after protesters set it alight during a protest over the high electricity tariffs and concerns about the municipality's indigent grant, in Swellendam, 200km outside Cape Town, South Africa, September 20, 2023. REUTERS/Esa Alexander 

A fireman extinguishes a fire in Railton after protesters set the building alight during a protest over the high electricity tariffs and concerns about the municipality's indigent grant, in Swellendam, 200km outside Cape Town, South Africa, September 20, 2023. REUTERS/Esa Alexander 

Police fire teargas at protesters from Railton informal settlement as they protest over the high electricity tariffs and concerns about the municipality's indigent grant, in Swellendam, 200km outside Cape Town, South Africa, September 20, 2023. REUTERS/Esa Alexander 

Police officials keep an eye on protesters from the Railton informal settlement protesting over the high electricity tariffs and the municipality's indigent grant, in Swellendam, 200km outside Cape Town, South Africa, September 20, 2023. REUTERS/Esa Alexander TPX IMAGES OF THE DAY 

A protester from Railton informal settlement gestures at the police while protesting over the high electricity tariffs and concerns about the municipality's indigent grant, in Swellendam, 200km outside Cape Town, South Africa, September 20, 2023. REUTERS/Esa Alexander 

A policeman fires teargas at protesters from Railton informal settlement who are protesting over the high electricity tariffs and the municipality's indigent grant, in Swellendam, 200km outside Cape Town, South Africa, September 20, 2023. REUTERS/Esa Alexander TPX IMAGES OF THE DAY 

A fireman walks past a building which was set alight by angry protesters in Railton protesting over the high electricity tariffs and the municipality's indigent grant, in Swellendam, 200km outside Cape Town, South Africa, September 20, 2023. REUTERS/Esa Alexander 

Demonstrators protest against proposed upcoming expansion of London's Ultra Low Emissions Zone (ULEZ) tariff on vehicle emissions, at Marble Arch in London, Britain, June 25, 2023. REUTERS/Toby Melville 

Demonstrators protest against proposed upcoming expansion of London's Ultra Low Emissions Zone (ULEZ) tariff on vehicle emissions, at Marble Arch in London, Britain, June 25, 2023. REUTERS/Toby Melville 

Demonstrators protest against proposed upcoming expansion of London's Ultra Low Emissions Zone (ULEZ) tariff on vehicle emissions, at Marble Arch in London, Britain, June 25, 2023. REUTERS/Toby Melville 

Demonstrators protest against proposed upcoming expansion of London's Ultra Low Emissions Zone (ULEZ) tariff on vehicle emissions, at Marble Arch in London, Britain, June 25, 2023. REUTERS/Toby Melville 

A slogan is seen on an old London public bus as demonstrators protest against proposed upcoming expansion of London's Ultra Low Emissions Zone (ULEZ) tariff on vehicle emissions, at Marble Arch in London, Britain, June 25, 2023. REUTERS/Toby Melville 

Demonstrators gesture towards drivers as they protest against proposed upcoming expansion of London's Ultra Low Emissions Zone (ULEZ) tariff on vehicle emissions, at Marble Arch in London, Britain, June 25, 2023. REUTERS/Toby Melville 

Demonstrators protest against proposed upcoming expansion of London's Ultra Low Emissions Zone (ULEZ) tariff on vehicle emissions, at Marble Arch in London, Britain, June 25, 2023. REUTERS/Toby Melville 

Demonstrators protest against proposed upcoming expansion of London's Ultra Low Emissions Zone (ULEZ) tariff on vehicle emissions, at Marble Arch in London, Britain, June 25, 2023. REUTERS/Toby Melville 

A slogan is seen on a van as demonstrators protest against proposed upcoming expansion of London's Ultra Low Emissions Zone (ULEZ) tariff on vehicle emissions, at Marble Arch in London, Britain, June 25, 2023. REUTERS/Toby Melville 

Demonstrators protest against proposed upcoming expansion of London's Ultra Low Emissions Zone (ULEZ) tariff on vehicle emissions, at Marble Arch in London, Britain, June 25, 2023. REUTERS/Toby Melville 

Demonstrators protest against proposed upcoming expansion of London's Ultra Low Emissions Zone (ULEZ) tariff on vehicle emissions, at Marble Arch in London, Britain, June 25, 2023. REUTERS/Toby Melville 

A man works at a welding shop, after the government announced a hike in power prices by 66% from today onwards, in Colombo, Sri Lanka February 16, 2023. REUTERS/Dinuka Liyanawatte 

A man works at a welding shop, after the government announced a hike in power prices by 66% from today onwards, in Colombo, Sri Lanka February 16, 2023. REUTERS/Dinuka Liyanawatte 

A man works at a welding shop, after the government announced a hike in power prices by 66% from today onwards, in Colombo, Sri Lanka February 16, 2023. REUTERS/Dinuka Liyanawatte 

A barber uses an electric haircutting machine at his salon, after the government announced a hike in power prices by 66% from today onwards, in Colombo, Sri Lanka February 16, 2023. REUTERS/Dinuka Liyanawatte REFILE - CORRECTING DATE 

A woman uses an electric sewing machine at her shop, after the government announced a hike in power prices by 66% from today onwards, in Colombo, Sri Lanka February 16, 2023. REUTERS/Dinuka Liyanawatte REFILE - CORRECTING DATE 

Members of the public and several civil rights organisations including #NotInMyName take part in a protest against electricity cuts and the 18.6% tariff hike granted to Eskom by South Africa's energy regulator (Nersa) offices in Pretoria, South Africa, January 20, 2023. REUTERS/Alet Pretorius 

Members of the public and several civil rights organisations including #NotInMyName stage a protest against electricity power cuts and the 18.6% tariff hike granted to Eskom by South Africa's energy regulator (Nersa), in Pretoria, South Africa, January 20, 2023. REUTERS/Alet Pretorius 

Members of the public and several civil rights organisations including #NotInMyName stage a protest against electricity power cuts and the 18.6% tariff hike granted to Eskom by South Africa's energy regulator (Nersa), in Pretoria, South Africa, January 20, 2023. REUTERS/Alet Pretorius 

Members of the public and several civil rights organisations including #NotInMyName stage a protest against electricity power cuts and the 18.6% tariff hike granted to Eskom by South Africa's energy regulator (Nersa), in Pretoria, South Africa, January 20, 2023. REUTERS/Alet Pretorius 

Members of the public and several civil rights organisations including #NotInMyName carry placards during a march against electricity cuts and the 18.6% tariff hike granted to Eskom by South Africa's energy regulator (Nersa) offices in Pretoria, South Africa, January 20, 2023. REUTERS/Alet Pretorius 

Members of the public and several civil rights organisations including #NotInMyName gather outside the offices of South Africa's energy regulator (Nersa), during a protest against electricity cuts and the 18.6% tariff hike granted to Eskom by NERSA, in Pretoria, South Africa, January 20, 2023. REUTERS/Alet Pretorius 

Workers in car dealerships sit on a truck during a protest against tariff hikes in Beirut, Lebanon December 8, 2022. REUTERS/Maria Semerdjian 

Owners of car dealerships block a road during a protest against tariff hikes in Beirut, Lebanon, December 8, 2022. REUTERS/Maria Semerdjian 

U.S. Treasury Secretary Janet Yellen testifies before a House Ways and Means Committee hearing on President Biden's proposed 2023 U.S. budget, on Capitol Hill in Washington, U.S., June 8, 2022. REUTERS/Jonathan Ernst 

Brazil's President Jair Bolsonaro reacts during the signing ceremony of the new rules for simplifying access to the social electricity tariff at the headquarters of the National Power Agency (ANEEL) in Brasilia, Brazil November 30, 2021. REUTERS/Adriano Machado 

Brazil's President Jair Bolsonaro reacts during the signing ceremony of the new rules for simplifying access to the social electricity tariff at the headquarters of the National Power Agency (ANEEL) in Brasilia, Brazil November 30, 2021. REUTERS/Adriano Machado 

Brazil's President Jair Bolsonaro speaks during the signing ceremony of the new rules for simplifying access to the social electricity tariff at the headquarters of the National Power Agency (ANEEL) in Brasilia, Brazil November 30, 2021. REUTERS/Adriano Machado 

Brazil's President Jair Bolsonaro reacts during the signing ceremony of the new rules for simplifying access to the social electricity tariff at the headquarters of the National Power Agency (ANEEL) in Brasilia, Brazil November 30, 2021. REUTERS/Adriano Machado 

Brazil's President Jair Bolsonaro talks with his Chief of Staff Ciro Nogueira during the signing ceremony of the new rules for simplifying access to the social electricity tariff at the headquarters of the National Power Agency (ANEEL) in Brasilia, Brazil November 30, 2021. REUTERS/Adriano Machado 

Presidential Chief of Staff Ciro Nogueira looks on during the signing ceremony of the new rules for simplifying access to the social electricity tariff at the headquarters of the National Power Agency (ANEEL) in Brasilia, Brazil November 30, 2021. REUTERS/Adriano Machado 

Brazil's President Jair Bolsonaro walks before the signing ceremony of the new rules for simplifying access to the social electricity tariff at the headquarters of the National Power Agency (ANEEL) in Brasilia, Brazil November 30, 2021. REUTERS/Adriano Machado 

Brazil's President Jair Bolsonaro attends the signing ceremony of the new rules for simplifying access to the social electricity tariff at the headquarters of the National Power Agency (ANEEL) in Brasilia, Brazil November 30, 2021. REUTERS/Adriano Machado 

Brazil's Energy Minister Bento Albuquerque talks with Brazil's President Jair Bolsonaro during the signing ceremony of the new rules for simplifying access to the social electricity tariff at the headquarters of the National Power Agency (ANEEL) in Brasilia, Brazil November 30, 2021. REUTERS/Adriano Machado 

U.S. President Joe Biden and European Commission's President Ursula von der Leyen shake hands after speaking about steel and aluminium tariffs, on the sidelines of the G20 leaders' summit in Rome, Italy October 31, 2021. REUTERS/Kevin Lamarque 

U.S. President Joe Biden looks on during a joint statement with European Commission's President Ursula von der Leyen about steel and aluminium tariffs, on the sidelines of the G20 leaders' summit in Rome, Italy October 31, 2021. REUTERS/Kevin Lamarque 

U.S. President Joe Biden arrives to deliver a joint statement with European Commission's President Ursula von der Leyen about steel and aluminium tariffs, on the sidelines of the G20 leaders' summit in Rome, Italy October 31, 2021. REUTERS/Kevin Lamarque 

U.S. President Joe Biden and European Commission's President Ursula von der Leyen shake hands after speaking about steel and aluminium tariffs, on the sidelines of the G20 leaders' summit in Rome, Italy October 31, 2021. REUTERS/Kevin Lamarque 

U.S. President Joe Biden delivers remarks as European Commission's President Ursula von der Leyen looks on during a joint statement about steel and aluminium tariffs, on the sidelines of the G20 leaders' summit in Rome, Italy October 31, 2021. REUTERS/Kevin Lamarque 

U.S. President Joe Biden and European Commission's President Ursula von der Leyen leave after speaking about steel and aluminium tariffs, on the sidelines of the G20 leaders' summit in Rome, Italy October 31, 2021. REUTERS/Kevin Lamarque 

U.S. President Joe Biden and European Commission's President Ursula von der Leyen shake hands after speaking about steel and aluminium tariffs, on the sidelines of the G20 leaders' summit in Rome, Italy October 31, 2021. REUTERS/Kevin Lamarque 

U.S. President Joe Biden adjusts his face mask as he and European Commission's President Ursula von der Leyen (not pictured) make a joint statement to speak about steel and aluminium tariffs, on the sidelines of the G20 leaders' summit in Rome, Italy October 31, 2021. REUTERS/Kevin Lamarque 

A man holds bags filled with vegetables after picked them up during a protest of Spanish farmers and ranchers against low tariffs and distribution costs in the agriculture sector in Murcia, Spain, February 21, 2020. REUTERS/Jon Nazca 

A woman picks up vegetables during a protest of Spanish farmers and ranchers against low tariffs and distribution costs in the agriculture sector in Murcia, Spain, February 21, 2020. REUTERS/Jon Nazca 

A woman picks up vegetables during a protest of Spanish farmers and ranchers against low tariffs and distribution costs in the agriculture sector in Murcia, Spain, February 21, 2020. REUTERS/Jon Nazca 

Farmers drive their tractors over vegetables during a protest of Spanish farmers and ranchers against low tariffs and distribution costs in the agriculture sector in Murcia, Spain, February 21, 2020. REUTERS/Jon Nazca 

Men pick up vegetables during a protest of Spanish farmers and ranchers against low tariffs and distribution costs in the agriculture sector in Murcia, Spain, February 21, 2020. REUTERS/Jon Nazca 

A farmer drives his tractor over vegetables during a protest of Spanish farmers and ranchers against low tariffs and distribution costs in the agriculture sector in Murcia, Spain, February 21, 2020. REUTERS/Jon Nazca 

Tractors block a street during a protest of Spanish farmers and ranchers against low tariffs and distribution costs in the agriculture sector in Murcia, Spain, February 21, 2020. REUTERS/Jon Nazca 

A woman picks up vegetables during a protest of Spanish farmers and ranchers against low tariffs and distribution costs in the agriculture sector in Murcia, Spain, February 21, 2020. REUTERS/Jon Nazca 

Spanish farmers and ranchers protest against low tariffs and distribution costs outside the Ministry of Agriculture in Madrid, Spain, February 5, 2020. The banner reads: "There's no life without agriculture." REUTERS/Susana Vera - RC2BUE9SP8TY 

Protesters take part in a protest of Spanish farmers and ranchers against low tariffs and distribution costs in the agriculture sector in Murcia, Spain, February 21, 2020. REUTERS/Jon Nazca