It was going to happen sooner or later. Someone was going to want to get there hands on Pathfinder for study. When someone know that you can shrink there are ways to catch you no matter what you do.
Of course they will not get to keep him for long, Pauline will make sure of that and to teach them a lesson she swallow her pride and call in Tiki for help. The ground will shake, building will break and something going to get stomp flat under otter and mouse feet.