It causes people to wander off as they think theres not enough interactions compared to other social media. The first comment you linked shows only 141 points to me.

Censored subtitles must be the most stupid thing that exists.

Not to forget, how we now “only” work 40h (for most people), but productivity went up and a lot of down times and social interaction in the past, were replaced by workload grind in a now stressful office environments.