President asked about TACO trade

U.S. President Donald Trump speaks during a swearing-in ceremony for interim US Attorney General for the District of Columbia Jeanine Pirro on May 28 in Washington, D.C. (Evan Vucci/AP via CNN Newsource) Wall Street has been riding a historic roller coaster the past few months due to U.S. President Donald Trump's on-again, off-again tariff threats. Now, investors are learning to take his words with a grain of salt — and a bit of salsa, too. That's because there's a new type of trade taking hold: TACO, short for Trump Always Chickens Out. In other words, don't fret too much about…