As to political correctness, its great insidiousness lies that while you can complain about it in a manner of a religious person complaining abstractly about hypocrites and Pharisees, you can't ever back up your attack with specific examples, since if do this you are violating scared taboos, which means you lose your argument by default.
The pathetic exception to this is attacking very marginal and unpopular applications that your fellow debaters can easily dismiss as misguided extremism or even a straw man argument.
The second problem is that as time goes on, if reality happens to be politically incorrect on some issue, any other issue that points to the truth of this subject becomes potentially tainted by the label as well. You actively have to resort to thinking up new models as to why the dragon is indeed obviously in the garage. You also need to have good models of how well other people can reason about the absence of the dragon to see where exactly you can walk without concern. This is a cognitively straining process in which everyone slips up.
I recall my country's Ombudsman once visiting my school for a talk wearing a T-shirt that said "After a close up no one looks normal." Doing a close up of people's opinions reveals no one is fully politically correct, this means that political correctness is always a viable weapon to shut down debates via ad hominem.
By merely mentioning political correctness means that many readers will instantly see you or me as one of those people, sly norm violating lawyers and outgroup members who should just stop whining.
By merely mentioning political correctness means that many readers will instantly see you or me as one of those people, sly norm violating lawyers and outgroup members who should just stop whining.
You really, really, aren't coming across as sly. I suspect they would go with the somewhat opposite "convey that you are naive" tactic instead.
If it's worth saying, but not worth its own post, even in Discussion, it goes here.