"Shame on those who voted for it: you know you did wrong," the Tesla CEO wrote, citing projections that the legislation would add more than $2 trillion to the national debt.

Elon Musk ramped up his rhetoric on social media against the “One Big Beautiful Bill” on Tuesday hours after Donald Trump ripped a Republican senator who opposes the president’s budget plan. Musk, who offered milder criticism of the bill last week, upped the ante in a Tuesday afternoon tweet.