A woman argues with a supporter of Mark and Patricia McCloskey, who pointed weapons at protesters marching past their house, during a protest in the Delmar Loop, in St Louis, Missouri, U.S. July 27, 2020. REUTERS/Lawrence Bryant

Supporters of Mark and Patricia McCloskey, who pointed weapons at protesters marching past their house, meet in the Delmar Loop in St Louis, Missouri, U.S. July 27, 2020. REUTERS/Lawrence Bryant

Supporters of Mark and Patricia McCloskey, who pointed weapons at protesters marching past their house, meet in the Delmar Loop in St Louis, Missouri, U.S. July 27, 2020. REUTERS/Lawrence Bryant

A handprint sits on a concrete barricade with the top loop cut by protesters at the edge of the CHOP area as people continue to occupy space and protest against racial inequality in the aftermath of the death in Minneapolis police custody of George Floyd, in Seattle, Washington, U.S. June 28, 2020. REUTERS/Lindsey Wasson

Hundreds of protestors march down the Delmar Loop during a protest against the death in Minneapolis police custody of George Floyd, in St. Louis, Missouri, U.S., June 12, 2020. REUTERS/Lawrence Bryant

Cargo loading loops are seen at the cargo terminal of Frankfurt International Airport, amid the spread of the coronavirus disease (COVID-19) in Frankfurt, Germany, June 4, 2020. REUTERS/Ralph Orlowski

A General Motor workers uses a sonic welder to attach ear loops to medical masks, as the spread of the coronavirus disease (COVID-19) continues, at the former GM Transmission facility in Warren, Michigan, U.S., April 23, 2020. Photo taken April 23, 2020. REUTERS/Rebecca Cook

A General Motor workers uses a sonic welder to attach ear loops to medical masks, as the spread of the coronavirus disease (COVID-19) continues, at the former GM Transmission facility in Warren, Michigan, U.S., April 23, 2020. Photo taken April 23, 2020. REUTERS/Rebecca Cook

General Motors workers monitor a machine cutting ear loops for medical masks, as the spread of the coronavirus disease (COVID-19) continues, at the former GM Transmission facility in Warren, Michigan, U.S., April 23, 2020. Photo taken April 23, 2020. REUTERS/Rebecca Cook

A General Motor worker uses a sonic welder to attach ear loops to medical masks, as the spread of the coronavirus disease (COVID-19) continues, at the former GM Transmission facility in Warren, Michigan, U.S., April 23, 2020. Photo taken April 23, 2020. REUTERS/Rebecca Cook

High-school cross-country ski team members practice on a small loop of manmade snow, after winter warmth and rains erased the natural snows at Kincaid Park, a venue that has hosted high-level races, including the 2018 U.S. national championships, in Anchorage, Alaska, U.S. December 17, 2019. Picture taken December 17, 2019. REUTERS/Yereth Rosen

High-school cross-country ski team members practice on a small loop of manmade snow, after winter warmth and rains erased the natural snows at Kincaid Park, a venue that has hosted high-level races, including the 2018 U.S. national championships, in Anchorage, Alaska, U.S. December 17, 2019. Picture taken December 17, 2019. REUTERS/Yereth Rosen

High-school cross-country ski team members practice on a small loop of manmade snow, after winter warmth and rains erased the natural snows at Kincaid Park, a venue that has hosted high-level races, including the 2018 U.S. national championships, in Anchorage, Alaska, U.S. December 17, 2019. Picture taken December 17, 2019. REUTERS/Yereth Rosen

High-school cross-country ski team members practice on a small loop of manmade snow, after winter warmth and rains erased the natural snows at Kincaid Park, a venue that has hosted high-level races, including the 2018 U.S. national championships, in Anchorage, Alaska, U.S. December 17, 2019. Picture taken December 17, 2019. REUTERS/Yereth Rosen

Anchorage high-school skiers pause during practice at Anchorage's Kincaid Park, after winter rains washed away the natural snow, limiting the skiers to an approximately 1.5-kilometer loop of manmade snow at the park, in Alaska, U.S., December 17, 2019. Picture taken December 17, 2019. REUTERS/Yereth Rosen

Train driver Hari Chettri sits in the engine of Darjeeling Himalayan Railway steam train, which runs on a 2 foot gauge railway and is a UNESCO World Heritage Site, as it leaves Batasia Loop in Darjeeling, India, June 25, 2019. Picture taken June 25, 2019. REUTERS/Ranita Roy

Passengers stand next to a Darjeeling Himalayan Railway steam train, which runs on a 2 foot gauge railway and is a UNESCO World Heritage Site, as it halts briefly at Batasia Loop in Darjeeling, India, June 25, 2019. Picture taken June 25, 2019. REUTERS/Ranita Roy

A Darjeeling Himalayan Railway steam train, which runs on a 2 foot gauge railway and is a UNESCO World Heritage Site, prepares to leave Batasia Loop in Darjeeling, India, June 25, 2019. Picture taken June 25, 2019. REUTERS/Ranita Roy

A man uses his mobile phone before the news conference held by French retailer Carrefour and U.S. waste recycling firm TerraCycle to launch Loop, an e-commerce service to cut the flow of single-use plastic containers in Paris, France May 14, 2019. REUTERS/Gonzalo Fuentes

A man passes by the logo of Loop before the news conference held by French retailer Carrefour and U.S. waste recycling firm TerraCycle to launch Loop, an e-commerce service to cut the flow of single-use plastic containers in Paris, France May 14, 2019. REUTERS/Gonzalo Fuentes

Delivery boxes with the logo of Loop are displayed before the news conference held by French retailer Carrefour and U.S. waste recycling firm TerraCycle to launch Loop, an e-commerce service to cut the flow of single-use plastic containers in Paris, France May 14, 2019. REUTERS/Gonzalo Fuentes

A delivery box with the logo of Loop is displayed before the news conference held by French retailer Carrefour and U.S. waste recycling firm TerraCycle to launch Loop, an e-commerce service to cut the flow of single-use plastic containers in Paris, France May 14, 2019. REUTERS/Gonzalo Fuentes

Delivery boxes with the logo of Loop are displayed before the news conference held by French retailer Carrefour and U.S. waste recycling firm TerraCycle to launch Loop, an e-commerce service to cut the flow of single-use plastic containers in Paris, France May 14, 2019. REUTERS/Gonzalo Fuentes

Tom Szaky CEO and founder of TerraCycle and Loop and Laurent Vallee General Secretary of French retailer Carrefour, attend the news conference held by French retailer Carrefour and U.S. waste recycling firm TerraCycle to launch Loop, an e-commerce service to cut the flow of single-use plastic containers in Paris, France May 14, 2019. REUTERS/Gonzalo Fuentes

Tom Szaky CEO and founder of TerraCycle and Loop attends the news conference held by French retailer Carrefour and U.S. waste recycling firm TerraCycle to launch Loop, an e-commerce service to cut the flow of single-use plastic containers in Paris, France May 14, 2019. REUTERS/Gonzalo Fuentes

Laurent Vallee General Secretary of French retailer Carrefour, attends the news conference held by French retailer Carrefour and U.S. waste recycling firm TerraCycle to launch Loop, an e-commerce service to cut the flow of single-use plastic containers in Paris, France May 14, 2019. REUTERS/Gonzalo Fuentes

Tom Szaky CEO and founder of TerraCycle and Loop attends the news conference held by French retailer Carrefour and U.S. waste recycling firm TerraCycle to launch Loop, an e-commerce service to cut the flow of single-use plastic containers in Paris, France May 14, 2019. REUTERS/Gonzalo Fuentes

Tom Szaky CEO and founder of TerraCycle and Loop attends the news conference held by French retailer Carrefour and U.S. waste recycling firm TerraCycle to launch Loop, an e-commerce service to cut the flow of single-use plastic containers in Paris, France May 14, 2019. REUTERS/Gonzalo Fuentes

Sub-assembly worker Russ Tenharmsel works on braizing a loop to a secondary for transformers at RoMan Manufacturing in Grand Rapids, Michigan, U.S. December 12, 2018. Picture taken December 12, 2018. REUTERS/Rebecca Cook

Sub-assembly worker Nate Poort works on braizing loops together for transformers at RoMan Manufacturing in Grand Rapids, Michigan, U.S. December 12, 2018. Picture taken December 12, 2018. REUTERS/Rebecca Cook

An ethnic Uighur woman walks in front of a giant screen with a picture of Chinese President Xi Jinping in the main city square in Kashgar in Xinjiang Uighur Autonomous Region, China September 6, 2018. The screen broadcasts a slideshow of images of Xi on loop, including propaganda images of his previous visit to Xinjiang. Picture taken September 6, 2018. To match Special Report MUSLIMS-CAMPS/CHINA REUTERS/Thomas Peter

Ethnic Uighur people walk in front of a giant screen with a picture of Chinese President Xi Jinping in the main city square in Kashgar in Xinjiang Uighur Autonomous Region, China September 6, 2018. The screen broadcasts a slideshow of images of Xi on loop, including propaganda images of his previous visit to Xinjiang. Picture taken September 6, 2018. To match Special Report MUSLIMS-CAMPS/CHINA REUTERS/Thomas Peter

Alvaro de Soto, Peruvian Ambassador to France, attends a news conference to present the 2019 Dakar Rally, which will be held from January 6 to 17, on a giant loop rally-route entirely in Peru, in Paris, France, November 27, 2018. REUTERS/Gonzalo Fuentes

Etienne Lavigne, Director of the Dakar Rally, attends a news conference to present the 2019 Dakar Rally, which will be held from January 6 to 17, on a giant loop rally-route entirely in Peru, in Paris, France, November 27, 2018. REUTERS/Gonzalo Fuentes

Etienne Lavigne, Director of the Dakar Rally, attends a news conference to present the 2019 Dakar Rally, which will be held from January 6 to 17, on a giant loop rally-route entirely in Peru, in Paris, France, November 27, 2018. REUTERS/Gonzalo Fuentes

Driver Xavier de Soultrait of France attends a news conference to present the 2019 Dakar Rally, which will be held from January 6 to 17, on a giant loop rally-route entirely in Peru, in Paris, France, November 27, 2018. REUTERS/Gonzalo Fuentes

Drivers Nani Roma of Spain and Stephane Peterhansel of France attend a news conference to present the 2019 Dakar Rally, which will be held from January 6 to 17, on a giant loop rally-route entirely in Peru, in Paris, France, November 27, 2018. REUTERS/Gonzalo Fuentes

Driver Stephane Peterhansel of France attends a news conference to present the 2019 Dakar Rally, which will be held from January 6 to 17, on a giant loop rally-route entirely in Peru, in Paris, France, November 27, 2018. REUTERS/Gonzalo Fuentes

Former Rally driver Carlos Sainz attends a news conference to present the 2019 Dakar Rally, which will be held from January 6 to 17, on a giant loop rally-route entirely in Peru, in Paris, France, November 27, 2018. REUTERS/Gonzalo Fuentes

Former Rally driver Carlos Sainz attends a news conference to present the 2019 Dakar Rally, which will be held from January 6 to 17, on a giant loop rally-route entirely in Peru, in Paris, France, November 27, 2018. REUTERS/Gonzalo Fuentes

Driver Sebastien Loeb of France attends a news conference to present the 2019 Dakar Rally, which will be held from January 6 to 17, on a giant loop rally-route entirely in Peru, in Paris, France, November 27, 2018. REUTERS/Gonzalo Fuentes

Driver Sebastien Loeb of France attends a news conference to present the 2019 Dakar Rally, which will be held from January 6 to 17, on a giant loop rally-route entirely in Peru, in Paris, France, November 27, 2018. REUTERS/Gonzalo Fuentes

An aerial view shows the loops of the Mana River in the Siberian Taiga area outside Krasnoyarsk, Russia October 13, 2018. Picture October 13, 2018. REUTERS/Ilya Naymushin

An aerial view shows the loops of the Mana River in the Siberian Taiga area outside Krasnoyarsk, Russia October 13, 2018. Picture October 13, 2018. REUTERS/Ilya Naymushin

Bulgarian Prime Minister Boyko Borissov and Turkish Energy Minister Fatih Donmez take part in the official launching of a 20-km looping section at transit gas pipeline to Turkey, near Lozenets, Bulgaria, August 3, 2018. REUTERS/Stoyan Nenov

Bulgarian Prime Minister Boyko Borissov and Turkish Energy Minister Fatih Donmez walk during the official launching of a 20-km looping section at transit gas pipeline to Turkey, near Lozenets, Bulgaria, August 3, 2018. REUTERS/Stoyan Nenov

Bulgarian Prime Minister Boyko Borissov and Turkish Energy Minister Fatih Donmez walk under a pipe during the official launching of a 20-km looping section at transit gas pipeline to Turkey, near Lozenets, Bulgaria, August 3, 2018. REUTERS/Stoyan Nenov

Workers are pictured during the official launching of a 20-km looping section at transit gas pipeline to Turkey, near Lozenets, Bulgaria, August 3, 2018. REUTERS/Stoyan Nenov

A view shows an element of a 20-km looping section at transit gas pipeline to Turkey during its official launching near Lozenets, Bulgaria, August 3, 2018. REUTERS/Stoyan Nenov

A man walks during the official launching of a 20-km looping section at transit gas pipeline to Turkey, near Lozenets, Bulgaria, August 3, 2018. REUTERS/Stoyan Nenov

A worker looks on during the official launching of a 20-km looping section at transit gas pipeline to Turkey, near Lozenets, Bulgaria, August 3, 2018. REUTERS/Stoyan Nenov

A view shows a 20-km looping section at transit gas pipeline to Turkey during its official launching near Lozenets, Bulgaria, August 3, 2018. REUTERS/Stoyan Nenov

Elon Musk addresses reporters, alongside Chicago Mayor Rahm Emanuel, about his proposal to build a high-speed underground commuter system from ChicagoÕs downtown Loop district to OÕHare International Airport, in Chicago, Illinois, U.S., June 14, 2018. REUTERS/Suzannah Gonzales

Storm Ophelia whips up the sea as it makes landfall along County Clare peninsula of Loop Head, Ireland October 16, 2017. REUTERS/Clodagh Kilcoyne

Seabirds settle into a field on the coast as storm Ophelia hits the County Clare peninsula of Loop Head, Ireland October 16, 2017. REUTERS/Clodagh Kilcoyne

A tractor is positioned to hold a roof down on a farm as as storm Ophelia hits the County Clare peninsula of Loop Head, Ireland October 16, 2017. REUTERS/Clodagh Kilcoyne

Elon Musk, founder, CEO and lead designer at SpaceX and co-founder of Tesla, watches the Swiss Loop team as they launch they Hyperpod at the SpaceX Hyperloop Pod Competition II in Hawthorne, California, U.S., August 27, 2017. REUTERS/Mike Blake

Elon Musk, founder, CEO and lead designer at SpaceX and co-founder of Tesla, watches the Swiss Loop team's Hyperpod at the SpaceX Hyperloop Pod Competition II in Hawthorne, California, U.S., August 27, 2017. REUTERS/Mike Blake

Elon Musk, founder, CEO and lead designer at SpaceX and co-founder of Tesla, watches the Swiss Loop team's Hyperpod at the SpaceX Hyperloop Pod Competition II in Hawthorne, California, U.S., August 27, 2017. REUTERS/Mike Blake