> users who we all know are, in fact, entitled to get everything for free
That kind of thing is explicitly required under HN rules - if a company requires payment, such submissions are only OK if a “workaround” to avoid paying is available.
Additionally, HN explicitly say it's OK:
* For HN comments to ask how to get around payment requirements, and
* For HN users to help other users to get around payment requirements
Source: Official HN FAQ page
Why should HN be allowed to have rules on what content is allowed to be posted? People are of course free to not post.