Just to correct you a bit, I was talking about a "low wages country", which is not necessary a "low cost country". And yes, some companies (including Big Co's)

Just to correct you a bit, I was talking about a "low wages country", which is not necessary a "low cost country". And yes, some companies (including Big Co's) do this - adjust salaries according to local low wages. Since OP refused to answer, I suppose Mozilla does this as well.