Why not just take their passports away? OK they'll have already committed some act of hooliganism, but if passports were taken away for a period of say five years (meaning they couldn't even go abroad for a legitimate holiday) then they might start to think before they throw!! Imagine having to stay here 365 days a year with our weather!I seriously think there's a lot more our authorities could do to help the situation. It would be a shame for the majority to have to suffer for the acts of the minority - but then what's new in that? I deal with it all the time as a teacher.