From The Wall Street Journal:
Congressional investigators are questioning a half-dozen lawmakers for possibly misspending government funds meant to pay for overseas travel, according to people familiar with the matter.
The investigation follows a Wall Street Journal article in March that said lawmakers had used daily cash stipends, meant to cover certain costs of official government travel overseas, to cover expenses that appeared to be unauthorized by House rules. An independent ethics board has referred the matter to the House ethics committee.
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My Comment: Everyone wants to go on a free trip ... including politicians.