There is animosity between them; some bald heads, golden chain chav types trying make our living plain hell. I have a pleasure to pop up on some of them and they were very nasty, they told me they know where I live, they even told me "don't show up in the city because we will find you". Local police seems to don't know how to handle that kind of problems; there are no witnesses of this kind of threatening.
Yes, it is a typical method of intimidation, known here in Poland.
I have read a few articles about Polish criminals finding a snug place in Britain."Gazeta Wyborcza" alerts that arrives in the UK Polish criminal groups. Islands gangs operate scammers hunting for job seekers Poles and smugglers been widely unknown in the UK amphetamines.
One poster from the linked site offered such a comment:
There is one way to deal with them: send them to establish colonies in Australia!