You can mutually agree to remove the feedback, but sometimes it has gone beyond that... and as you are a big bully then I doubt he'll remove it.
At least you didnt drive to the end of Wales to be had over by some fookin 'Fleece-Lifter' like I did a couple of weeks back for an Anglia van that was '90% restored'
Wear your negatives like scars mate..... its just part of the whole game of life... dealing with total furkwitts...