It is a dark pattern, you hit allow twice so that you can't hit block and they can't pester you any more. It is like the similar dark pattern for phone ratings.

It is a dark pattern, you hit allow twice so that you can't hit block and they can't pester you any more. It is like the similar dark pattern for phone ratings. "How do you like this app?" you get some stars, if you vote anything less than 4 or 5 it doesn't redirect to the phones market for review.