Take the gender pay gap for uber drivers, unassailable equality of opportunity, yet there’s a gender pay gap, oh yeah, people/groups have preferences…
https://freakonomics.com/podcast/what-can-uber-teach-us-abou...
https://freakonomics.com/podcast/what-can-uber-teach-us-abou...
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Ok, I read it, and pretty much nailed it, but the other factor is that men tend to drive faster, and so simply complete more rides in the same amount of time.
None of the factors explaining the 7% pay gap seem to have anything to do with (a) Uber or (b) Customers. It's all seems to be based on choices by the driver.