Al says he's been watching Smarter Every Day on YouTube and he has learned about click farms that are designed to create bogus views and clicks on YouTube to not only earn ad revenue but to skew the recommendation engine to drive videos that wouldn't normally be recommended. Leo says that YouTube really needs to address this by 1) getting rid of comments, and 2) getting rid of the recommendation engine.
Facebook changed its feed from a chronological order to an algortihm a few years back. Members didn't like it, but they've gotten used to it. Now they're doing the same with Instagram and again, and users are up in arms.
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