To be fair, that wasn't so much bad science as a memory lapse concerning the timeline of the mythology of Superman, which is odd coming from Bryan Singer, since he's such an avowed Superman fan, apparently.

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I think fish is nice, but then I think that rain is wet, so who am I to judge?

It's gotten to the point where careful investigation is needed just to tell parody from reality. I think that means reality is broken.- Noclevername.