The reason she thinks she’s done nothing wrong is because even if she came back indirect via Dubai, until tomorrow Dubai is part of then travel corridor aswell same for Maldives so technically the rules are she doesn’t have to isolate. That’s not to say that commen sense shouldn’t prevail when you’ve been sat on a flight with god knows how many unknown people but she hasn’t actually broken the rules there. The rules she actually broke was the fact she left her house in Surrey when it was in tier 4 and there should be no non essential travel to go on holiday because she’s an absolute disgrace