PS4 owner finds PS Plus loophole that gave him 20 years of free service

Sony’s PlayStation Plus service carries with it a number of perks worth paying for, including online multiplayer, discounts and access to free games on PSN. But as it turns out, it looks like there’s a loophole that allows PlayStation 4 users and owners of other PlayStation consoles to get PS Plus service for free -- and one unscrupulous used the trick to rack up more than 20 years of free Plus membership without paying a single cent. The anonymous tipster -- who shouldn’t be terribly diff...