Naomi, my suggestion was prompted solely by humanitarian concerns. The pleasure that some people take from the cut & thrust of debate has to be balanced against the undoubted harm that it does to others.
Sometimes we have to be cruel to be kind.
AOG, then what will everyone have to feckin moan at if you ban London. Besides where will the Olympians go, back to Greece perhaps. No can't go there, they are in worse shape than us.