Per the contest announcement [0], the intent was "[...] to encourage people who've never put stuff online before" and "[...] to offer a little bit of activation

Per the contest announcement [0], the intent was "[...] to encourage people who've never put stuff online before" and "[...] to offer a little bit of activation energy to anyone who has thought about doing something like this, but just never got around to it". So the spirit of the contest excludes those YouTubers. [0]: https://www.3blue1brown.com/blog/some1 https://www.3blue1brown.com/blog/some1