Note that the Mint now has measures in place to detect people doing this, and they will block people from the program if they suspect abuse. http://online.wsj.

Note that the Mint now has measures in place to detect people doing this, and they will block people from the program if they suspect abuse. http://online.wsj.com/article_email/SB126014168569179245-lMyQjAxMDI5NjAwNzEwNDcxWj.html http://online.wsj.com/article_email/SB126014168569179245-lMy...