Perhaps we should collectively suggest to Barbour that they bring out a range of fashionable pax-wear. Lots of pockets, with some on the front specifically to take a passport, boarding card, phone and charger.
Tim00, I've heard of a 12 year old girl who wanted to take her pet hamster through security at Heathrow, but I've never known anyone taking a rabbit, live or dead, on an aircraft. In their pockets. Wasn't it uncomfortable to lean back against?