Elon Musk calls Trump’s top trade adviser Peter Navarro a 'moron' and 'dumber than a sack of bricks'

WASHINGTON — Elon Musk on Tuesday blasted President Donald Trump's top trade adviser, Peter Navarro, as a "moron" and "dumber than a sack of bricks" in a spat that underscores the discord among the president's top allies over his sweeping tariffs set to go into effect this week.