TASER International has the solution! *

Taser launches ’stylish’ stun gun (BBC)
* Please note that each stylish stun-gun cartridge is equipped with an “anti-felon ID” (RFID) tag. **
** Taser RFID hack announcement countdown: 10 … 9 … 8 …
The RFID Hacking Underground (Wired)
Previously ‘varked:
Cool. So now when someone takes my parking spot, I don’t have to shoot anymore. I can use my life saving taser on the miserable bastard. It’s better way to the decent life and strong incentive to get into shape for people with heart problems.