Boosting and then unboosting?

Hi guys, i was thinking of boosting my stuff because I want to get rid of them asap and then I saw this on a listing. Just wanted to know yalls thoughts on this. Is this fair?

Hi guys, i was thinking of boosting my stuff because I want to get rid of them asap and then I saw this on a listing. Just wanted to know yalls thoughts on this. Is this fair?