Yeah yeah. The little shampoos - especially if you used some - and notepads and pens ( usually cruddy ballpoint - why take them?) sure. Who hasn't? Back in the day, matches and ashtrays were particular collectibles.p
But what hotel doesn't back charge for bathrobes? What hotel doesn't offer them for sale? Taking that and pretending you looked but couldn't find one to buy is theft augmented by a really weak lying rationalization. That person is someone I would never really trust.