Nothing
What would it achieve?

Edit: they can always invoke public safety byelaws to move people on anyway, so in addition to achieving nothing it would also not last long.
( Flapjack I spay a little mare for you, Tue 16 Jun 2009, 13:40, archived)

Nothing lasting for not long?
Woah. Zen, man.
(rnuk http://flickr.com/rnuk, Tue 16 Jun 2009, 13:48, archived)