I imagine the neighbors who know me think I'm kooky but harmless. I doubt I'll inspire anything but one can always hope!
Gravity alone anchors it to the earth, that's the way the old one was and it was handy to be able to move it occasionally. I hope it's benign enough not to attract the attention of vandals.
After eyeballing the gamut of mailboxes, some of which are ultra-cheesy or uber expensive, I settled on these, heavily constructed and with luck, will last till I'm gone.