RangerScience, many people, myself included, have. And guess what? We are down-voted. And then our future posts are automatically pro-actively ranked lower (A penalty has been attached to my account. See my history. Do I deserve that?). Politics is discouraged and even banned[1]. HN prides itself as being "a place for civil discussion", but it achieves that through effective suppression of dissent and criticism of SV culture. It's worked. I rarely comment here anymore.

[1] https://techcrunch.com/2016/12/05/hackernews-calls-for-polit...