Those are your other words, not theirs, you have no direct knowledge of their evaluation.
But whatever MDawg wrote about his other adventures has no bearing on the circumstances or results of the 10-hour session he described.
The only information you have is that he was betting between the table min and table max for a 10-hour session and he won for the session, which you acknowledge "happens all the time."
And that directly contradicts with what you wrote earlier...