Then you deliver an extended personal attack for some reason. And one that really doesn't seem supported on the merits. Gruber co-created markdown and published a reasonably well received app, Vesper.
I think you're in good faith, and I mean my comment in that spirit. I point out the features of yours to show why the articles may get flagged if they generate comments that go against the spirit of the site.
I think there's a strong case your comment goes against comment guidelines 1, 2, 4, 5, 6 and 7
I glanced at the rest of your comments. None of them are remotely close to this! You're a polite and interesting commentator.
My thesis is that for whatever reason John Gruber manages to draw this style of comment out of people, and that this has increased over time as anti Apple sentiment has grown.
That's not John Gruber's fault and that isn't your fault, it's just the dynamic that emerges.
Comment Guidelines: https://news.ycombinator.com/newsguidelines.html