A post discussing prior censorship on HN just got censored

https://news.ycombinator.com/item?id=7178341

Where is this going, exactly? PG's answer to this amounts to saying that HN can critique any company except for those funded by YCombinator.

HN has become one of the most important areas for programmer discussion, and the way YC and PG are acting regarding this is irresponsible. Please discuss.