The world's biggest gaming platform for children, Roblox, has removed two games that allowed players to fight and kill each other as Russians or Ukrainians. One of them, called War on Larkiv: Ukraine, was showcased to users in the Roblox discovery section. It clocked up 90,000 plays in less than two weeks. Roblox said that both games violated its community standards and removed them within four hours of being contacted by the BBC. War on Larkiv was based in a fictional city that resemble...