Feedback Entry Form: I really wanted to go to DonutFest but none of my actual friends were as fervid about donuts as I, so I thumbed FriendHyre on my phone and hired someone for just $20. I thought of the cost as a surcharge on the event, which had a $50 cover for all the donuts you can eat from the top ten artisanal vendors in The City. I bought two tickets and met up with Damon at 9 a.m. in front of The Copper Mine, that warehouse concert venue by the river. We shook hands, exchanged pleasantries, and went…