Onrebate.com
Tigerdirect.com Fraudulent rebate practices, horrible customer service... Miami, Florida
Onrebate.com's website refused to function properly with any of the web browsers that I tried (safari, firefox, ie) under os x. Specifically, the "purchase date" form refused text, and being a necessary entry, I was unable to continue. Naturally, I send a polite email, in plenty of time ...