An op-ed is an outside opinion piece published by a news organization, historically in a print newspaper or magazine.
It's irrelevant if he's giving his opinion on a subject in a YouTube video; it's still not journalism (and it's not even an op-ed, since he's effectively self-publishing).
It's irrelevant if he's giving his opinion on a subject in a YouTube video; it's still not journalism (and it's not even an op-ed, since he's effectively self-publishing).