Long ago, there were 2 companies - one welcomed unions and the other stopped unions. The one which welcomed unions lost it's profit margin and the other "predatory" company kept it's profit margins and grew more aggressively and put the "good" company out of business.

After that entrepreneurs learned that you need to be ruthless to win in capitalism. Don't get me wrong, I support fair wages for all employees, no matter what they do. But in real life capitalism, only the most ruthless companies win (FB, AMZN), unless they have an amazing product (e.g. GOOGL)