from the attached link...
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The typical Federal Bureau of Investigation special agent is white, male, and middle-aged, often with a military background — in short, drawn from the segment of the U.S. population most likely to support GOP nominee Donald Trump.
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There's a non-zero chance that those former FBI agents are just really fine Americans who continue to want the best for this country...and have the background to spot 'bad actors' more quickly than the average citizen...
Link: https://www.politico.com/story/2016/11/fbi-donald-trump-base-230755