Which is irrelevant.
Sure, they have to catch you at it ... and no word right now that they're looking for it*. But, if it comes up (or if you press them on some service issue and they'd rather not follow through on it), they can say "you violated the TOS, we're cutting you loose". (* and they probably only care in their 3G areas)
They're maemo and MeeGo... "Meamo!" sounds like what Zorro would say to catherine zeta jones... after she slaps him for looking at her dirtily...