Users flagged it. That's usually what happened.
Please see https://news.ycombinator.com/item?id=24890813.
Please see https://news.ycombinator.com/item?id=24890813.
For comments that may be overly verbose.
The distinction really isn't transparent.
I don't know that unambiguousness would even be all that helpful. I have a feeling that all the same complaints would continue, they'd just route around it, as the old internet adage goes.
Just throwing 'em out there.