Fair wages is what the market is willing to pay for services based on skills rendered. If you want higher wages then get better skills.
Stop and shop employees. Those are low end jobs and not worthy of much pay.
Seems that point is lost on most progressives. Yet, S&S gives employees medical benefits and pensions. What the frick else do they want for stocking shelves, pushing cash register buttons and making change, and presumably serving food? A monkey could do those jobs. [no offense to monkeys]