Trillionaire Elon Musk has quietly become the biggest known spender in this year’s midterm elections, doling out more than $276 million since July to try to save Republican majorities in the House and Senate. The numbers were first reporter by…

Trillionaire Elon Musk has quietly become the biggest known spender in this year’s midterm elections, doling out more than $276 million since July to try to save Republican majorities in the House and Senate. The numbers were first reporter by…