Although I agree with the basic premises - equal pay for equal work, employee should get the benefits of lower cost of living - I think it is the employer's bus

Although I agree with the basic premises - equal pay for equal work, employee should get the benefits of lower cost of living - I think it is the employer's business in more ways than one. Taxes, time zone, internet connection - many things could come into play. Not to mention the golden handcuffs it could create if the employee is drastically overpaid for their local market.