"Hey, Babs." Robin was sitting up backwards in his chair now, arms crossed across the top. "So, okay. We got a blackout in Gotham. Then the dizziness. Then the... Arkhamites, going sane or something. And those last two are concentrated around some of the portal locations?"
Logic lessons: just because A was true for B didn't mean it was true ONLY for B. "Or... did they seriously happen everywhere. . . ?"