A Black technician is suing SpaceX for workplace discrimination, alleging he was fired for tardiness while caring for his daughter, who was recovering from a heart transplant. L’Tavious Rice, 38, claims that Elon Musk’s rocket company ignored white workers’ lateness—even manipulating time records to hide it—yet fired him for being late.

Elon Musk’s feud with President Donald Trump has reignited, with the tech billionaire threatening to launch a new political party and Trump suggesting Musk could be punished for his opposition.

Elon Musk’s threat this week to form his own political party isn’t the first time he has flirted with the idea.