They should be let go. Floyd was a worthless criminal that has done nothing productive so good riddance.
Perhaps they should. But the 'they' you speak of are all over the world and number in the thousands at least.
Black Lives Matter: Police fire tear gas in Paris to disperse unauthorised march of 15,000 people.
Black Lives Matter protests held across England
Berlin sees fresh Black Lives Matter protest
Anti-racism protests take place across Canada to counter violence against Black people
Brazil's racial reckoning: 'Black lives matter here, too'
Shortly after protests seeking justice for George Floyd, an African-American who was killed during a police arrest, began in the United States, people in Australia protested to show solidarity with Americans and the Black Lives Matter movement, and to demonstrate against issues with police brutality and institutional racism, racism in Australia, and Aboriginal deaths in custody.
Black Lives Matter Protests in Africa Shine a Light on Local Police Brutality
Black Lives Matter protests held across Asia
Jun 14, 2020
There have been no BLM protests in Russia though.