France/Great Britain, in contrast, are not very favorable target countries: France has a strong nationalist/right-wing extremist political movement (Le Pen's Front National), and Great Britain, while rich, is not covered by Schengen agreement and excepted from a lot of EU regulations - so it's both difficult to get into, and stay in.
1) http://www.sueddeutsche.de/muenchen/arbeiterstrich-in-muench...
2) http://www.tz.de/muenchen/stadt/aufstand-geschaeftsleute-geg...
3) http://de.wikipedia.org/wiki/Arbeiterstrich
4) http://www.abendzeitung-muenchen.de/inhalt.im-hauptbahnhofvi...
5) http://www.focus.de/panorama/welt/tid-34337/armutszuwanderun...
These all deal with the situation in Munich, but it's the same in Berlin, Cologne, Dusseldorf, Hamburg and other German cities.