Which is the most questionable source of health information?

The most questionable source of health information is particularly those so called web spaces where people are directed to "How to lose weight fast", as obesity is one of the most common issues of this time people tend to seek guidance on weight loss which has given rise to the websites (Most of which are either fake or have very unreliable sources) for commercial usage making it the most questionable source of health information.

answer: i would say the brain but it seem that you have a brain.