The items under the "Be careful in the words that you choose" heading (which make up a significant part of the document), except for maybe the doxing clause, addresses an apparently antisocial audience, which is patronizing.

And what I mean by CYA-ish, is that the intent of the code seems to be to prevent worst-case scenarios. Whereas the HN and Hacker School guidelines aim to boost the level of discourse and friendliness, the Django code offers suggestions on how to avoid getting arrested.