The approach was spot on and all they need is to copy it again. The MET police are trying to crack it, in a more clumsy way in my opinion, but they're trying. I wish them well, tough night for them but I'll be safely at home!
Personally, I think it's quite sad that these measures are even deemed necessary. But they are. The behaviour of both sets of fans is tribal and dated, so what do you expect? I do think these mesaures are very over the top and they're being quite extreme, but I certainly see it from the police's...