Sir Ed Davey also said it was a "real matter of concern" that Mr Musk was "camped out in Trump's Oval Office".
Meteorologist Sam Kuffel was targeted by a conservative media personality for comparing Musk's gesture to a Nazi salute.
Errol Musk hopes to raise as much as $200 million for a planned for-profit think tank using proceeds from the cryptocurrency.
Sam Kuffel made two posts on Instagram criticizing the world’s richest man over the inauguration gesture, only to be out of a ...