Let's face it: roaming internationally, particularly when it comes to mobile data, is a terrible decision. And we've got the breakdown to prove it. Thankfully for you, said decision just became marginally less terrible thanks to a handful of plan revisions from AT&T. The new international data package tiers are slightly less galling than the ones they're replacing, but they're hardly what we'd consider a bargain. Folks looking to roam overseas in around 100 qualified nations will see $24.99 / month net them 50MB of global data (up from 20MB), while $49.99 / month gets 'em 125MB (up from 50MB). The $99.99 monthly packa