Earlier quoted context omitted.
In this case it meant people saying things like "you are bad and you should stop writing rust, forever" possibly with some more colorful words in there. Very hurtful things but at least not threats and actions...
If someone poorly implements something, potential causes harm in doing so, doesn't accept that they have done so poorly and express a desire to learn and improve in future endeavors, it isn't even necessarily incorrect to express that they may not want to pursue that particular field anymore. Of course it should be done tactfully which I doubt most of the comments on Reddit did. I see this same sentiment expressed fa…
The correct response would be to organize the community to create a fork that is more focused on correctness and security than on performance.