Marcus Peters trade details, Ron Parker expected to be released, NFL Draft in KC?

The Marcus Peters trade details have been revealed, and fans aren't happy. Farzin provides both sides of the trade. Why was the trade made? What could have prevented this from happening. Also, the Chiefs are expected to release Ron Parker, another defensive back. How much cap space would that create for Kansas City? And how does the secondary look going into free agency? Plus, Apple iPhones are getting ridiculous.