go all the way with "smart-house" technology...which has come a looooong way in ten past few years.
Barricade yourself, call 911 and freak out the BG with strobe lights and techno-music whilst you chide him for being scum using a booming, god-like voice over your house-wide PA system.
Still happily answering to the call-sign Peetza.
The problem, as you so eloquently put it, is choice.
He is no fool who gives what he can not keep to gain what he can not lose.
-Jim Eliott, paraphrasing Philip Henry.