being an immigrant myself now and in a land of immigrants, you are of course both riduously wrong.
They all seem to live in harmony here but that is probably more to do with wonderful left wing governments (even the so-called Tories swing left)which outbid each other on how much money they will give citizens.
what these cases prove is that a yob is a yob is a yob no matter where he/she comes from.
As demonstrated by the puke I pick my way through going home on Saturday nights as I step over drunken British backpackers.