Some places have introduced rationing to control this behaviour: https://www.bbc.co.uk/news/business-51790375 https://www.bbc.co.uk/news/business-51790375 , htt

Some places have introduced rationing to control this behaviour: https://www.bbc.co.uk/news/business-51790375 https://www.bbc.co.uk/news/business-51790375 , https://www.scmp.com/comment/letters/article/3047493/china-virus-macau-showing-way-swift-action-and-healthy-change https://www.scmp.com/comment/letters/article/3047493/china-v... And from earlier times: https://en.wikipedia.org/wiki/Rationing_in_the_United_Kingdom https://en.wikipedia.org/wiki/Rationing_in_the_United_Kingdo...