I suspect that if they’re cops, then you’re witnessing a Nazi convention.
I didn’t realize there was a 3rd. I’m gonna have to go find it now
None: SEO is fucking everyone, and it’s not something that search engines can control. If a search engine gets popular, websites will optimize for it.
And its always the websites that optimize the most that you’re least likely to actually want
Considering only the chess? Impossible.
Considering the opportunity for social engineering? Absolutely possible.