nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqqv5atqz9k9c54q8c28kra6sfata0wk7w7x5gkrnde8vmxe5gt00q8mmv7s I don't know about precheck or the US more broadly, but I've had my stuff explosives-swabbed numerous times by airport security in a few countries. It just seems to be a random thing, an...