Hmm. Well you are not allowed to tether the phone. So if they are not expecting users to do that it is reasonable to have a 5Gb limit since no one would break t

Hmm. Well you are not allowed to tether the phone. So if they are not expecting users to do that it is reasonable to have a 5Gb limit since no one would break that. Whether it is ethical to enforce a no-tether policy is a separate debate.