Thats actually going to be possible with server side scripting.
It sounds kickass.
if I could help with the indev guys as the idea department :D
maybe there could be some kind of government also.
and police prevent people from stealing from houses
also, you're stuff can be stolen without a proper guard animal,
and you can tame a guard animal with a whistle appropriated to that species.
and you can buy insurance so you get your stuff back if it gets stolen.
and there is also a bank which you can store your money in.
am i going too far here?