We've still got thousands of unanswered questions (well, maybe not thousands, but definitely dozens) about RIM's upcoming BlackBerry 6 platform -- and it's starting to look like we might be answering those questions at retail by way of this Bold 9800 slider that's been making the rounds lately. BGR claims that the handset is lining up for a mid- to late-June release on AT&T, with the carrier having placed a substantial million-plus unit order to lock it up as an exclusive for some undetermined length of time (much as Verizon