"Or get a moat with sharks with bees in their mouths."
I have an even easier answer. Plant saw vine along the fence. It grows like crazy, is almost impossible to get rid of and will shred your body as you try to get through it. It's a nice, passive, green solution.
56 posted on 12/02/2019 11:44:47 AM PST by Grammy
(Save the earth... it's the only planet with chocolate.)