Absolutely but its the easiest thing for YouTube to do. One needs to keep in mind - they are NOT interested in building video version of Encyclopedia Britannic

Absolutely but its the easiest thing for YouTube to do. One needs to keep in mind - they are NOT interested in building video version of Encyclopedia Britannica; they only interested in as many click on their site as possible (to display as much ads as possible). For all their care with YT business model, all their videos could be fake news, so long as enough people are sitting and watching.