> Instead, the risks are concentrated in medium to long term health of individuals who undergo therapy. As of now, we simply don’t have enough data to profile risk factors. More experiments are needed to know if “FNSS for all” is too good to be true.

> Which calls this out but says we don't have enough data to know

I don’t know if that is true, that section to me reads as we don’t know if there are long term effects with FNSS therapy because they haven’t been study yet, specifically to the therapy. Not necessarily how FNSS or FNSS therapy is related to other sleep health studies.