The article suggests that the United Auto Workers union is involved: > It also asks Tesla to refrain from using anti-union rhetoric or action. In April, the Un

The article suggests that the United Auto Workers union is involved: > It also asks Tesla to refrain from using anti-union rhetoric or action. In April, the United Auto Workers and three Tesla employees filed separate charges with the National Labor Relations Board claiming the company had coerced employees trying to aid the unionization effort into silence.