Several posters claim that there is a thematiccontrast between Joe sticking to his morals with his restraint while Taylor continuing to escalate and find more ways to fight/be lethal.
Alexandria's briefing lets her manipulate the narrative of what's happening in Brockton Bay and prepare for multiple ways in which it could change.
Cauldron's thoughts and intentions for Aperion can be inferred from Alexandria's briefing on Brockton Bay.
People coming to the completely wrong conclusion about Kataklyzein's stranger power and thinking the Celestial Forge is a cluster makes sense if you see things from their perspective.
It's only natural for Parian to feel like a kiddy show compared to Garment. The former needs to rely on cheap publicity stunts while the latter can focus mostly on fashion itself.
For all its power Alchemy is a mundane ability that anyone sufficiently skilled can learn, which means Victor can learn it via his powers, and thanks to his pre-existing absorbed skills becomes an Instant Expert in the field. But, that doesn't mean he is aware of the deeper philosophical and metaphysical implications, including the fact that The Truth considers all human transmutation to be an unequal exchange that demands dire sacrifice of the most valuable thing to the alchemist in question, and a person who can learn anything requiring sufficient skill and practice would have the ability to do said anything taken away from him.
Joe waiting for the S9 to attack instead of going for a preemptive strike helps sell the idea that Apeiron is a reactionary force.
The author says that school administrators like Blackwell probably prefer to keep abuse quiet because that causes less problems for them than actually dealing with the people who perpetuate abuse.
It would be unreasonable for Joe to consider reforming every villain that he meets who has a tragic backstory because he respects human life too much to just do it for no good reason.