A customer pushes a shopping trolley in a Carrefour Hypermarket store in Nice, France, February 17, 2021. REUTERS/Eric Gaillard

A customer pushes a shopping trolley past a board showing the way for COVID-19 tests near a Carrefour Hypermarket store in Nice, France, February 17, 2021. REUTERS/Eric Gaillard

A customer, wearing a protective face mask, walks past shopping trolleys parked at a Carrefour Hypermarket store in Nice, France, February 17, 2021. REUTERS/Eric Gaillard

A seagul flies over the logo of Carrefour at a Carrefour Hypermarket store in Nice, France, February 17, 2021. REUTERS/Eric Gaillard

The logo of Carrefour is seen on shopping trolleys at a Carrefour Hypermarket store in Nice, France, February 17, 2021. REUTERS/Eric Gaillard

Shopping trolleys are parked at a Carrefour Hypermarket store in Nice, France, February 17, 2021. REUTERS/Eric Gaillard

The logo of Carrefour is seen on shopping trolleys at a Carrefour Hypermarket store in Nice, France, February 17, 2021. REUTERS/Eric Gaillard

The logo of Carrefour is seen at a Carrefour Hypermarket store in Nice, France, February 17, 2021. REUTERS/Eric Gaillard

The logo of Carrefour is seen at a Carrefour Hypermarket store in Nice, France, February 17, 2021. REUTERS/Eric Gaillard

A seagul flies over the logo of Carrefour at a Carrefour Hypermarket store in Nice, France, February 17, 2021. REUTERS/Eric Gaillard

A customer empties his trolley in front of a Carrefour Hypermarket store in Saint-Herblain near Nantes, France January 15, 2021. REUTERS/Stephane Mahe

A Carrefour logo is seen at a Carrefour Hypermarket store in Saint-Herblain near Nantes, France January 15, 2021. REUTERS/Stephane Mahe

A customer pushes her shopping trolley in front of a Carrefour Hypermarket store in Saint-Herblain near Nantes, France January 15, 2021. REUTERS/Stephane Mahe

A shopping trolley is seen in front of a Carrefour Hypermarket store in Saint-Herblain near Nantes, France, January 15, 2021. REUTERS/Stephane Mahe

Customers walk past a Carrefour Hypermarket store in Saint-Herblain near Nantes, France January 15, 2021. REUTERS/Stephane Mahe

A logo of Carrefour is seen on a shopping trolley at a Carrefour Hypermarket store in Saint-Herblain near Nantes, France January 15, 2021. REUTERS/Stephane Mahe

A customer pushes his shopping trolley in front of a Carrefour Hypermarket store in Saint-Herblain near Nantes, France January 15, 2021. REUTERS/Stephane Mahe

A customer pushes her trolley in front of a Carrefour Hypermarket store in Saint-Herblain near Nantes, France, January 15, 2021. REUTERS/Stephane Mahe

Shopping carts outside a Carrefour hypermarket store in Paris, France, January 14, 2021. REUTERS/Benoit Tessier

Shoppers wearing face masks leave a Carrefour hypermarket store in Paris, France, January 14, 2021. REUTERS/Benoit Tessier

Signage at a Carrefour hypermarket store in Paris, France, January 14, 2021. REUTERS/Benoit Tessier

Shopping carts outside a Carrefour hypermarket store in Paris, France, January 14, 2021. REUTERS/Benoit Tessier

Shopping carts outside a Carrefour hypermarket store in Paris, France, January 14, 2021. REUTERS/Benoit Tessier

Shoppers wearing face masks leave a Carrefour hypermarket store in Paris, France, January 14, 2021. REUTERS/Benoit Tessier

A shopper wearing a face mask stands with a full shopping cart outside a Carrefour hypermarket store in Paris, France, January 14, 2021. REUTERS/Benoit Tessier

Signage at a Carrefour hypermarket store in Paris, France, January 14, 2021. REUTERS/Benoit Tessier

A Couche-Tard convenience store is seen in Montreal, Quebec, Canada January 13, 2021. REUTERS/Christinne Muschi

A Couche-Tard convenience store is seen in Montreal, Quebec, Canada January 13, 2021. REUTERS/Christinne Muschi

A Couche-Tard convenience store is seen in Montreal, Quebec, Canada January 13, 2021. REUTERS/Christinne Muschi

A Couche-Tard convenience store is seen in Montreal, Quebec, Canada January 13, 2021. REUTERS/Christinne Muschi

A man cycles past a Couche-Tard convenience store in Montreal, Quebec, Canada January 13, 2021. REUTERS/Christinne Muschi

A pedestrian walks past a Couche-Tard convenience store in Montreal, Quebec, Canada January 13, 2021. REUTERS/Christinne Muschi

A man walks past a Couche-Tard convenience store in Montreal, Quebec, Canada January 13, 2021. REUTERS/Christinne Muschi

The logo of a Couche-Tard convenience store is seen in Montreal, Quebec, Canada January 13, 2021. REUTERS/Christinne Muschi

The logo of a Couche-Tard convenience store is seen in Montreal, Quebec, Canada January 13, 2021. REUTERS/Christinne Muschi

A customer is seen in front of a Carrefour hypermarket store in Carquefou near Nantes, France January 13, 2021. REUTERS/Stephane Mahe

The logo Carrefour on top of a Carrefour hypermarket store in Carquefou near Nantes, France January 13, 2021. REUTERS/Stephane Mahe

A customer empties his trolley in front of a Carrefour hypermarket store in Carquefou near Nantes, France January 13, 2021. REUTERS/Stephane Mahe

The Carrefour logo is seen on a shopping trolley at a Carrefour hypermarket store in Carquefou near Nantes, France January 13, 2021. REUTERS/Stephane Mahe

A Circle K shop, owned by Canadian convenience-store operator Alimentation Couche-Tard, is pictured in Toronto, Ontario, Canada January 13, 2021. REUTERS/Chris Helgren

A logo of a Circle K shop, owned by Canadian convenience-store operator Alimentation Couche-Tard, is pictured in Toronto, Ontario, Canada January 13, 2021. REUTERS/Chris Helgren

A customer enters a Circle K shop, owned by Canadian convenience-store operator Alimentation Couche-Tard, in Toronto, Ontario, Canada January 13, 2021. REUTERS/Chris Helgren

Customers choose Naima brand dolls in a toy department at the Carrefour supermarket in Abidjan, Ivory Coast December 18, 2020. Picture taken December 18, 2020. REUTERS/Luc Gnago.

Naima brand dolls are seen in a toy department at the Carrefour supermarket in Abidjan, Ivory Coast December 18, 2020. Picture taken December 18, 2020. REUTERS/Luc Gnago.

A woman puts out a fire at a vandalized Carrefour store during a march in Sao Paulo on National Black Consciousness Day and in protest against the death of Joao Alberto Silveira Freitas, a Black man beaten to death at a market in Porto Alegre, Brazil, November 20, 2020. REUTERS/Amanda Perobelli/File Photo TPX IMAGES OF THE DAY SEARCH "GLOBAL POY" FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2020 PACKAGES.

Demonstrators take a part in a protest in front of a Carrefour supermarket in Brasilia, Brazil, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, November 26, 2020. REUTERS/Adriano Machado

A woman lights a candle during a protest in front of a Carrefour supermarket in Brasilia, Brazil, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, November 26, 2020. REUTERS/Adriano Machado

A woman places a candle during a protest in front of a Carrefour supermarket in Brasilia, Brazil, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, November 26, 2020. REUTERS/Adriano Machado

A woman lights a candle during a protest in front of a Carrefour supermarket in Brasilia, Brazil, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, November 26, 2020. REUTERS/Adriano Machado

Demonstrators take a part in a protest in front of a Carrefour supermarket in Brasilia, Brazil, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, November 26, 2020. REUTERS/Adriano Machado

A woman lights a candle during a protest in front of a Carrefour supermarket in Brasilia, Brazil, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, November 26, 2020. REUTERS/Adriano Machado

A woman holds a candle during a protest in front of a Carrefour supermarket in Brasilia, Brazil, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, November 26, 2020. REUTERS/Adriano Machado

A woman holds a candle during a protest in front of a Carrefour supermarket in Brasilia, Brazil, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, November 26, 2020. REUTERS/Adriano Machado

A woman holds a candle during a protest in front of a Carrefour supermarket in Brasilia, Brazil, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, November 26, 2020. REUTERS/Adriano Machado

Shoppers wearing protective face masks walk inside a Carrefour hypermarket ahead of Black Friday, amid the coronavirus disease (COVID-19) pandemic in the Cairo suburb of Maadi, Egypt November 26, 2020. REUTERS/Amr Abdallah Dalsh

People wearing protective face masks wait in line in front of Al Ahli Bank of Kuwait (ABK) stand inside a Carrefour hypermarket ahead of Black Friday, amid the coronavirus disease (COVID-19) pandemic in the Cairo suburb of Maadi, Egypt November 26, 2020. REUTERS/Amr Abdallah Dalsh

Shoppers wearing protective face masks walk inside a Carrefour hypermarket ahead of Black Friday, amid the coronavirus disease (COVID-19) pandemic in the Cairo suburb of Maadi, Egypt November 26, 2020. REUTERS/Amr Abdallah Dalsh

Egyptians wearing protective face masks wait in line in front of Al Ahli Bank of Kuwait (ABK) stand inside a Carrefour hypermarket ahead of Black Friday, amid the coronavirus disease (COVID-19) pandemic in the Cairo suburb of Maadi, Egypt November 26, 2020. REUTERS/Amr Abdallah Dalsh

A demonstrator burns objects to block a street during a protest against racism, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, Brazil, November 23, 2020. REUTERS/Diego Vara

Members of the police cavalry are seen during a protest against racism, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, Brazil, November 23, 2020. REUTERS/Diego Vara