I'm a professional multiplayer game programmer but thanks for lecturing me about how game are networked.
To the experts in the field in question these comments are usually incorrect and often highly amusing, but they are stated with such gravitas and certainty by the poster, that a casual reader might mistake them for the truth.
Also: https://www.mobygames.com/person/68015/glenn-fiedler/
Note that MobyGames is wildly incomplete.