Maybe a sign at each trailhead: "Don't do stupid things" might cover it... .
Oh, sweet cheez, if ONLY it were that simple!

ROTFLOL!
Last, I'm happy to join in discussions and offer keen observations bolstered by several glasses of wine, ...
g.
Actually, that's really the only way to fly. Or scotch, as Bob and I prefer...
George, here's the current signage:
