Tesla CEO Elon Musk's role in the government is causing backlash and is being described as 'a very expensive job.'Protesters are expressing anger over the actions of the Department of Government Efficiency (DOGE), which Musk recently joined.Tesla stock has dropped nearly 50% since Trump's election and sales in Europe fell 45% in January.Investors and employees are urging Musk to rebalance his priorities between being CEO of Tesla and running DOGE.