I haven't checked their research myself, but I feel like you're missing the point. It doesn't matter that you can argue about different pressures, or about the

I haven't checked their research myself, but I feel like you're missing the point. It doesn't matter that you can argue about different pressures, or about their confidence level, or anything else. They ran the numbers. The tests came back "random". They generated definitely random data and people labeled it "streak". The fact that you can come up with reasons why players ought to be more streaky than random trials is irrelevant. We ran the numbers, and they aren't.