Over thirty plaintiffs have joined a class action lawsuit that Apple AirTags helped facilitate stalking.Melina Mara/Getty ImagesPeople are hiding AirTags in campaign posters to stop thieves, The Wall Street Journal reports.The tracking devices are helping recover signs and charge those who took them.In some cases, those charged included political opponents, WSJ said.It's a political tale as old as time: put up a campaign poster in your yard, and thieves come to snatch it.But according to The Wall Street Journal, those fed up with front lawn looting are embracing a modern solution.Apple's geo-tracking AirTag devices are helping owners find their signs — and sometimes, even the people who stole them.The practice has already led to charges.