A YouTube channel that is oriented towards skateboard tricks, funny animal videos, “dumb criminal” stories, fandom of particular sports teams, or movie reviews can certainly be used to lead the audience towards pan-anarchist propaganda. For example, a video that features 20 minutes of skateboard tricks could also include in the middle a 20-second “commercial” conveying lowest common denominator anarchist propaganda, with links and information on “where to learn more.”
https://attackthesystem.com/2017/12/22/growing-the-numbers-of-pan-anarchists-reflections-on-propaganda-techniques/