Have never left negative feedback in 3 years of buying on ebay but 3 weeks ago I bought something & had it sent abroad to nephew. Seller charged me £8 post, I thought fair enough probably registered, but it arrived with £1.24 on envelope! I emailed seller about this 8 days ago but have had no reply. I agreed to postage but am really peeved that seller hasn't even answered my mail - am I out of order to leave neg feedback now?