AT&T is the latest retailer to cancel pre-orders for the Samsung Galaxy Fold. As initially reported by Tom's Guide AT&T has sent email notifications to those who pre-ordered Samsung's foldable smartphone. The email says that the pre-orders were cancelled because "Unfortunately, Samsung delayed the release of the Fold, which means we can't ship your phone and have to cancel your pre-order." As a courtesy, AT&T is sending affected customers a promotional $100 card, which will be received within 60 days. Source: Tom's Guide All AT&T offers about future pre-orders for the Galaxy...