[Someone]

> and for Apple to not make product claims that it can't fulfill.

What claim did they make? AFAIK, their page on the oximeter always had a disclaimer (the current one says “Blood Oxygen app measurements are not intended for medical use, including self-diagnosis or consultation with a doctor, and are only designed for general fitness and wellness purposes”)

[ashwagary]

A better disclaimer would state the possibility that these oxygen readings are inaccurate for more than 50% of the world's population.

[1123581321]

Such a disclaimer would say 100%.