An employer that learns that it has unknowingly hired union 'salts' can respond by enacting a 'no moonlighting' policy stating that 'no employee of the Company may work for any other employer without the written permission of the Company.

Unions help reduce wage gaps for women workers and workers of color. Union members have better job safety protections and better paid leave than non-union workers, and are more secure exercising their rights in the workplace.