Every street artist runs the risk of having his/her work erased by the authorities. What some see as a torment, Mobstr considers to be the perfect opportunity to create his provocative works.
Check below the duel between the English artist and those who insist in cleaning up the painted walls:
However, this is not the first time the artist wittily mocks with the authorities. Check out what he did in March 2009:
And, below, some more works: