Tesla Workers Claim Racial Bias and Abuse at Electric Car Factory

On a fall evening in 2015, Owen Diaz went to drop off food for his 20-year-old son Demetric, whom he’d helped find a job at the same Tesla Inc. factory where Owen operated elevators. As he turned the corner, the two African-American men allege in a lawsuit, Owen saw Demetric’s supervisor condemning his black subordinates with curses and slurs: “All you f-cking n-ggers,” they heard him say. “I can’t stand you motherf-ckers.”

“It made me feel like I was less than a man,” said Owen Diaz. “I couldn’t do anything.” In the end, he is doing something: the two are ...