The only way to avoid scalping is replacing the print at home option with the QR code, like the Yankees have installed. Otherwise, the whole Amex pre sale is really just the producers being greedy and making sure those with the most money can get the best tickets and keep those per ticket average high.
"Hey little girls, look at all the men in shiny shirts and no wives!" - Jackie Hoffman, Xanadu, 19 Feb 2008