This article is from the eBay FAQ, by William B. Shaw toppsoft@yahoo.com with numerous contributions by others.
Many sellers do, but this practice is actually prohibited by eBay. EBay
states that all terms must appear in the auction listing. The problem with
putting your terms elsewhere is that they can be unilaterally changed by the
seller during or after the auction leaving little recourse or protection to
buyers.
 
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