[jacquesm]

What sanctions are available to the USA in case of non-compliance if you do not ever return to the USA?

Personally I find all this 'citizen as property of the state' stuff to be rather revolting, and in direct contradiction of such sentence fragments as 'the land of the free'.

[i_don_t_know]

I don't know what they can do to get you or to make your life miserable, maybe nothing.