Internet users are far too quick to assume that someone who disagrees with them can't possibly be holding their views in good faith, and thus far too quick to reach for sinister explanations like communist propaganda. This projection mechanism is destructive of the discourse we want here, so there's a rule in the site guidelines that explicitly ask you not to do it. Please read them and please don't do it again.

https://news.ycombinator.com/newsguidelines.html

More explanation upthread: https://news.ycombinator.com/item?id=22276554