Tulsi Gabbard is to be head of the U.S. National Intelligence. "A very disturbing signal"

Tulsi Gabbard served in Iraq, sat in Congress, and now she is to become head of the American intelligence services. "No 1 expected to be elected," points to Reuter's agency, writing about her small experience in intelligence work. erstwhile Polish Ambassador to the USA Marek Magierowski sees this "very disturbing signal". Who is Gabbard, and why is it controversial?