He does well to explain how PEP 8 can be good but some people focus on it because they may not have experience to contribute otherwise.
Another example is that I recently wrote a comment that received greater than 10 votes and was flagged (I presume by users) almost immediately. The comment was thus both commonly agreeable (perhaps people could empathize to the subject matter) and yet a violation of social norms. An unspoken social rule violation.
That comment also received contradictory responses: I’m not woke, but.... Contradictory responses are generally an explicit mention of internal confusion where the person cannot even agree with themselves on social conformance: I’m not lying, but.... If it’s not complete bullshit then don’t posture with a qualifier.