As far as I have noticed, it always happens when you post criticism on rust, javascript, tesla or google (haven't tryed with apple, samsung,... maybe someone should, it would be a nice research). In past same was with FB and Microsoft while this improved and today you can criticise them without downvotes. I think, that it is a clear case of this: https://insight.kellogg.northwestern.edu/article/leave_my_br...