That shit goes back way before reddit. It was a problem on digg, on 4chan, somethingawful and other vbulletin forums, Usenet, etc. it will be a problem here and every place that comes after
It’s easier to just agree with the group than do critical thinking. It’s easier to just repost the same stupid tired joke someone else just made than to be clever. etc
More like sponsored ”Product” for the first 8 results