Crowds have protested billionaire Elon Musk’s purge of the U.S. government under President Donald Trump outside Tesla dealerships throughout the U.S. and in some cities in Europe.

The plan for a day of mass demonstrations follows a series of violent incidents. Anti-Musk activists have been accused of throwing Molotov cocktails at Tesla facilities in Colorado, Nevada and Oregon and defacing Tesla vehicles there, and on Monday, authorities said they found multiple “ incendiary devices ” at a Tesla location in Texas.

The Wisconsin Supreme Court currently has a 4-3 liberal majority, with one of the liberal justices retiring, the balance of the court is at stake.

State election has become most expensive judicial race in US history as Tesla boss spends unprecedented amount

Elon Musk gave out $1 million checks on Sunday to two Wisconsin voters, declaring them spokespeople for his political group, ahead of a Wisconsin Supreme Court election that the tech billionaire cast as critical to President Donald Trump's agenda and “the future of civilization.