PhoneDog- Earlier this week, some interesting things happened when it comes to BlackBerry and the Magenta "un"carrier. T-Mobile decided to suggest to BlackBerry owners under the T-Mobile banner to tag-out their device, and go for something else instead. And from there, as you can imagine, things got really interesting, with BlackBerry's CEO, John Chen, stepping up and weighing in with his own thoughts towards the marketing promotion.