If that happens to me, I would kindly invite them to talk about it elsewhere and give me pass, because the fact that you guys are still debating it, means that it's not a decided thing, and you can't prosecute me with a law that hasn't passed yet. Once it's actually settled, I'll be happy to go back and refactor it, but it is illogical to make it a blocker in the present.
It also sounds like something is wrong with the on-boarding process. The first PR should not be of such a nature that would invite loads of comments. It should be something that is functionally simple, and already has an agreed-upon design.