Is there actually an advantage? that's toted. but no one can ever point to real data about it... and all the data suggests the exact opposite... that for most cases: cis-women out-compete trans-women.
It's in the article. You may not agree with their findings, but it's there.
They list their findings but no data. They effectively are just issuing an opinion. The opinion may be more considered than the rest of ours, but it’s not data.