Also similar to the trick of using a credit card to buy dollar coins from the mint racking up frequent flyer miles in the process. http://news.consumerreports.

Also similar to the trick of using a credit card to buy dollar coins from the mint racking up frequent flyer miles in the process. http://news.consumerreports.org/money/2011/07/travel-hackers-swapping-thousands-of-dollar-coins-for-frequent-flier-miles.html http://news.consumerreports.org/money/2011/07/travel-hackers...