Anti theft tactics

But I left the keys there just so you can check for yourself.

Ironic conicidence or ironic villainy?

Of course it brings up the question whether or not the sign itself is classed as rubbish, and if it wasn't before is it now? It would be a bit like a person walking about life with a great big tattoo saying 'destroy all humans', which by the way sounds pretty cool. At least until a gulliable eager to please space alien comes along.