All the powers of old Europe have entered into a holy alliance to exorcise this spectre:
"Austria tightens borders over demo fears Austria has tightened up border controls amid fears that a forthcoming economic summit could be swamped by anti-globalisation protests. The measure on the German and Italian borders, means that Austria has temporarily suspended the Schengen agreement on abolishing border checks signed by most European Union members."
Full text:
http://news.bbc.co.uk/hi/english/world/europe/newsid_1406000/1406689.stm