Elon Musk rips ‘moron’ Trump trade adviser Peter Navarro: ‘Dumber than a sack of bricks’

Billionaire Elon Musk escalated his attacks against White House trade adviser Peter Navarro Tuesday, calling him a “moron” and “dumber than a sack of bricks.” Musk responded Tuesday to the trade adviser’s suggestion on CNBC’s “Squawk Box” Monday that the Tesla boss was “not a car manufacturer” but “a car assembler.” “Navarro is truly a…