Sprint buyback ad deems HTC Arrive too old, iPhone page lightly suggests you chuck it (update: official response)

Ready to trade in that phone you just got? Sprint thinks you are, teasing you from its iPhone landing page to "go green and get green" by recycling your probably still in-contract HTC Arrive. Sure, its $73 buyback kickback might help you subsidize something fresher, but you aren't tired of Metro already, are you?