The Federal Election Commission (FEC) sent a letter to vaping congressman Duncan Hunter, asking that he explain some $1,300 in charges from the Steam gaming platform. The charges — more than four dozen of them — were documented on his expense report as “Personal Expense — to be paid back” “Personal use is any use of funds in a campaign account of a present or former candidate to fulfill a commitment, obligation or expense of any person that would exist irrespective of the candidate’s campaign or duties as a federal office holder,” the notice reads. Hunter’s office, however, assures the…

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