Leaving negative feedback is normally seen as the last option. However there are a few points you need to keep in mind before you leave it.

Most importantly, the other party will normally have the option to return negative feedback to you. So if, you grossly concerned about receiving negative feedback to your account then you should either wait for the other party to leave feedback first, wait until after ninety days is up and then leave it using the techniques described above or consider dropping the matter completely.

If your still determined to leave negative feedback then you need to keep eBay