The scale of monthly spending

"Their credit card bills peaked between January 2007 and May 2008, during which time Cindy McCain charged as much as $500,000 in a single month on one American Express card and $250,000 on another, while one of their two dependent children had an AmEx card with a monthly balance as large as $50,000."

Independent of the fact that this is about John McCain's family, I just focus on the level of spending on the credit card. I actually never thought that there are credit cards in that scale!

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