I've been following the guy that created this since before it was a site. He was on Reddit just doing the work to synthesize research and share it with everyone

I've been following the guy that created this since before it was a site. He was on Reddit just doing the work to synthesize research and share it with everyone. It naturally grew in to this and from what I have seen over the past 8-ish years is that they have maintained their integrity while creating a sustainable business. TLDR: it's legit