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He also uses Patreon: https://www.patreon.com/technologyconnections
Also my take is that unlike Facebook, Instagram and others with YouTube at least you still can use subscribers page, on Facebook for example you need to use something like clean my feeds grease monkey script.
Well the 3% is just interesting tidbit, but the video should be watched by everyone.
The main point is that we are being trained to not think independently and let the sites tell us what to think. Our current political situation is exactly because of this.