Interesting.
Generally, I don't really believe these posts that point fingers at youtubers as they often pass the blame for their losses and don't do their research.
Not sure what to think in this case but for what it's worth he did have a phishing link for when he was posting about the Kin (kik) ICO.
Could have been a mistake but in addition to the other points you guys mentioned it sounds quite unlikely...
RE: Vincent Briatore is a scam and I have proof