"I'm not leaving a neg. BUT I am leaving neutral for no contact and NO feedback...I very rarely ... " (more)leave anything other than a positive but contact & feedback are something I expect =)"
"I'm leaving neutral because It's been 3 months since the auction ended, I gave the winnings ... " (more) and heard nothing from the winner after that....I feel it's just common courtesy to leave feedback after you receive your part of the auction, or at least let me know you DID get it succesfully."