

And apparently enforcement of foreign judgements in the US is state-by-state, and the US state doesn’t need personal jurisdiction over the person. So any US state court can decide to recognise a foreign jurisdiction, under local state laws, and all other states will recognise it. So if OFCOM can find one state that will recognise the judgement, then they are in trouble.
Does she know which Australian state? Likely every state has cyberstalking rules, but it would be a state law.