I read that story today as well, first thing I did was checking my calender if it wasn't the first of AprilThis could be a novel way to protect you B.O.L. from intruders...
BC police: Bears surrounded pot fields - World news - Americas - msnbc.com
Looks to me some Canadians have a good idea.
I would think they would even do a better job than bears...Wonder if I could do the same with a moat and a few big gators......?
Security that needs fed far less often than dogs, can't be bribed with a steak, and are themselves an emergency food source....... Hm.......