<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by skofarrell:
Margins are much lower at Sam's and Discover has a lower transaction fee (which may have been reduced even further if Sam's worked out a deal with them).
[This message has been edited by skofarrell (edited 06-09-2002).]</font>
Then why doe's Costco take AMEX?