Its not automatic due to bot activity. It is from people actively suppressing stories that don't want other people to see.
This is discernible by watching how long it takes stories like these to reach a flagged state on the new submissions page. It is further evident by watching which comments within those submissions get flagged based upon their upvotes and visibility.
Indeed, and try suggesting there should be minimal accountability for flagging[0] and you'll likewise be flagged. Sure maybe the data says there's not some cartel flagging conspiracy but it starts to seem awful suspicious that even reasonable discussion of this misfeature gets flagged.
> on the new submissions page
What if they only act once it reaches the front page?