Write the next sentence in the following story.

How to buy autographs on ebay
Click the feedback link under " seller inf.
" positive feedback should be at least 90 %. It is unrealistic to expect 100% approval for high-volume sellers since busy sellers are bound to have some disgruntled or unreasonable buyers.
Click the " me " link, if available. This will tell you if the seller is affiliated with reputable autograph collecting organizations.