It's not about whether or not the implicit grant exists, it's that the implicit grant doesn't go far enough for Facebook's liking. What you refer to as "some c

It's not about whether or not the implicit grant exists, it's that the implicit grant doesn't go far enough for Facebook's liking. What you refer to as "some constraints" is an abdication of your ability to defend your company against Facebook infringements for as long as you use software that includes this horrible clause.