Originally Posted by k9dancer
Of course, now that they are warned, they may break your window & steal your computer.
I don't believe in warnings. Just do it.
As a former police officer, I would advise you to not put the sign up. That would be an incentive for them to break the window and clean out your home. Place a couple of nicely wrapped boxes out there for them to steal, but make sure you fill the boxes with dog poop first......