paint balls.. tazer.. bear trap.

I rig mine with a shotgun trap. If the weight changes too quickly, it’ll activate and the 12 gauge slug goes right to the lung area. If the whole bowl is stolen, a claymore blows up

You sound like you’re from Texas

Put some really nasty candy at the bottom, preferably homemade

Wrap something gross in regular or look alike candy wrappers. Now half their bag is worthless

Set up a camera, then post the video on Reddit.