Spray painting

The canteen had been under occupation for a long time, helmets and spray guns were found - The number of arrests reaches 28 

Attacking politicians when they're going about their private business or barging violently into their offices are not harmless forms of activism that should be treated with tolerance. Nor are they, as some people actually continue to view such assaults, acceptable "symbolic" acts.

Rouvikonas ("Rubicon"), the self-styled "anarchist collective" have attacked a business, smashing its glass front door with sledgehammers.

A professor was hospitalized in Athens on Wednesday after being attacked a group of young men who had been tagging a wall at Panteio University.