The wording of the questions also matter a lot but are near impossible to find. In this case, no one can read the actual paper since it is embargoed at this time.
This isn't how science is supposed to work, imagine if Maxwell published just a headline and hid his formulas behind paywalls.
Have you watched the presentation? I expect you'll see details there. Also, there are details at the American Heart Association article (another HN post).
Presentations of preliminary research is standard.
> It's about as far from the scientific method as you can get.
It's hard to grasp how that is true. I think more outrage and exaggeration are not helpful to anyone at this point in history.
This isn't how science is supposed to work, imagine if Maxwell published just a headline and hid his formulas behind paywalls.