The origin is unknown. Does it read like something a loser from one of those sources you mention would write? No. It is actually well written and a lot of thought went into it. Analyze the text yourself and consider the choice of words to draw your own conclusions.
Funnily enough the commenter is guilty of the same thing I am accused of: creating a new account recently.
Funnily enough the commenter is guilty of the same thing I am accused of: creating a new account recently.