An image of Elon Musk making the gesture during his speech at U.S. President Donald Trump's inauguration was projected onto Tesla's Gigafactory in Berlin-Brandenburg.

Elon Musk stirred the ire of millions with a gesture that bared a resemblance to a Nazi salute. Two activist groups protested by projecting an image of Musk and different words on the Tesla factory in ...

The Tesla factory in Germany, one of the biggest foreign investments in German manufacturing in years and the company’s only European plant, has frequently been the site of protests.

“Last night we were up on the Tesla Gigafactory in Berlin, the main European manufacturing site of Elon Musk’s car business,” the group wrote in an email to supporters on Thursday. “It’s the company ...