It’s like anything… Think about how many people ride bicycles. Now go to ANY online community where people talk about cycling; it will likely be the most insufferably pedantic asshole you can imagine.
99% of people who buy video games don’t identify as “gamers”, they don’t read gaming media, and they certainly don’t interact with gaming discussion online.
As both an industry professional (former), and a self-identified gamer, I stopped giving a shit what “core gamers” had to say 10 years ago.