Because it's viewed as a breach of loyalty. It used to be that employees were expected to be loyal to their company, and in return the company would take care o

Because it's viewed as a breach of loyalty. It used to be that employees were expected to be loyal to their company, and in return the company would take care of them. Things have changed now so companies don't take care of their employees anymore, but they still want to push the narrative that their employees should be loyal to the company.