Elon Musk has hit back at Steve Bannon after the longtime MAGA hardliner called on President Donald Trump to “seize” SpaceX. Following this week’s nuclear fall-out between Trump and top campaign donor Musk—who until last week was also one of the president’s most important advisers—Bannon slammed Musk’s government cost-cutting efforts and called for him to be deported.

Elon Musk spent his evening calling Steve Bannon a “retard” after Bannon called for Trump to seize Musk’s companies and deport him following their fallout over the budget bill. Musk and Trump had a highly publicized spat on Thursday that saw the president expressing his “disappointment” in Musk’s opposition to his “big,