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WHO IS THIS DEPENDENT CHILD?Now what is this we see in the Senate financial disclosures: "Sen. John McCain (R-Ariz.) and his wife, Cindy, owe more than $15,000 on a joint credit card that is charging 25 percent interest; Cindy McCain owes between $15,000 and $50,000 on another charge card; and a dependent child has racked up between $15,000 and $50,000 on an American Express Card as well." [ Politico ]