I mean, it was embarrassing,” Steve Bannon said on Monday, referencing Elon Musk’s tweets over the weekend when he said the H-1B visa program needed to be “reformed.”

Steve Bannon is ramping up his attack on Elon Musk. And this time he’s threatening violence. The House of MAGA has been up in flames this week over Musk’s plan to protect immigrants with H1-B visas, while diehard conservatives like the president-elect’s former strategist Bannon and Trump loyalist Laura Loomer have said foreign workers should be deported and replaced with “real” Americans.

President-elect Trump’s former adviser Steve Bannon told tech billionaire and Trump ally Elon Musk to “sit in the back and study” amid an ongoing feud between the president-elect’s Silicon Valley backers and his anti-immigrant base over visas for highly skilled workers.

Other parties vying to win the upcoming election also criticized the tech billionaire after he doubled down on his support for the far-right AfD party in a weekend op-ed.

The tech billionaire supporter of President-elect Donald Trump has written pieces backing the right-wing Alternative for Germany (AfD).

Elon Musk was accused by the Berlin government of trying to influence Germany’s federal election with an article supporting a Far-Right party. Musk, who is set to serve Donald Trump’s new administration co-leading a Government Efficiency Department,