It doesn't "prove" anything, but it's a data point, and quite a lot more thorough than your dismissive comment. If you want to make a well supported counter-arg

It doesn't "prove" anything, but it's a data point, and quite a lot more thorough than your dismissive comment. If you want to make a well supported counter-argument, please be my guest. It's easy to criticize, it's harder to make a thoughtful argument.