Legitimate question - do they pay their employees a living wage? What is the executive:average employee wage? Even if Costco were more expensive, I like to be

Legitimate question - do they pay their employees a living wage? What is the executive:average employee wage? Even if Costco were more expensive, I like to believe I'm helping our country out just by supporting a company that doesn't pay such a shit wage everyone collects welfare just to get by.