I could be wrong, but I think the 8 minutes and onwards is an old video. I don't think your unmasking series was out then. I disliked Harley, but even I was beveling his lies about Hannah back then. I don't think Dom holds them believes anymore. I think Dom just made a slight mistake.
RE: THE UNMASKING, Part 2: The "Scam Artist" - The Series That Got Me Banned From YouTube