* Odd proportions and asymmetry. * Strange roof lines (the "nub" - it's like a Mansard that didn't know when to stop). * Bizarre bump-outs, because the exterior was wrapped around an interior designed to have crazily large rooms. * Columns that hold up nothing. * And my personal favorite - shutters that don't have a prayer of covering the window when closed. Except they can't close, because they're glued and/or screwed to the wall and have no hinges.
The irony here is that her blog rags on the pretentiousness of houses designed to look like better built/designed houses. McMansions are by definition pretentious.
I mean, she even designed a shirt that says: "Judge Houses Not People." https://www.zazzle.com/judge_houses_not_people_shirt-2351054...
Remembering that is YOUR responsibility, and if a bunch of people seem to prefer the critic's point of view and it clashes with yours… perhaps you have things to learn, even from the arrogant. :)