Well, yes and no.
Yes, he is selling something, and that does inform much of the video (which I have watched - other than the pricing stuff, which I skipped and is probably not relevant to this conversation. And it means that some of what he says isn't relevant to most of us, or ought to be modified.
What he's saying is, in his words, "Don't be a wanker." Wheaton's Law, basically.
Now if, "that type of thread," is one in which you have to be a wanker to take part... then yeah, he's saying don't do that.