If someone steals your bitcoins, he can send them wherever they want. That's the "beauty" of bitcoin - if someone has the keys, he can do whatever he wants with it.
as I understand it, the chances are very slim, but a solution might be to "ban" addresses with stolen coins from making transations... but there probably always will be a black market.
If someone steals your bitcoins, he can send them wherever they want. That's the "beauty" of bitcoin - if someone has the keys, he can do whatever he wants with it.