That’s your introspection? Not to be more careful about loshon hora, shmirah einayim, etc. (I know these and other ruchniyusdik issues concern you, so I’m surprised.)?
It’s also misdirected introspection, as that wouldn’t have prevented this, as, to quote the article, “The dormitory-school at 996 Route 202, also known as Haverstraw Road, had been operating with a temporary certificate of occupancy…”.
More importantly, I don’t think you’re capable of that type of vitriol, but that would actually be a better example of introspection – you were insulted, and you therefore are thinking about your own bein adam l’chaveiro. Kudos for that.