Even the DIA -- the part of the DOD that monitors intelligence-related threats -- now classifies Israel as among the most-serious threats to the United States when it comes to espionage.WASHINGTON — The Pentagon is increasingly concerned about Israel ramping up its spying on the U.S., recently raising the counterintelligence threat level from America’s top ally in the Middle East to the highest level, according to two U.S. officials and one former U.S. official.That's not a "fringe conspiracy theory"