Posted by mo on 07/17/06 15:17

This site may answer some of the qtuestions

http://www.cinematical.com/2006/06/30/superman-returns-plot-holes-puzzles-and-inconsistencies/

Apparently they did do the busienss in SM2



SPOILER!!!!!!!

BELOW














5. Superconception: If the Superhump that went down in Superman 2 is the one
that created the new kid, then the kid shouldn't have any powers at all --
since Supes and Lois did the horizontal fortress-dance while our hero was
completely without powers. And anyway, since Superman ended up deleting
Lane's memory of the Supertryst, she'd have no way of knowing that the kid
belongs to Superstud in the first place.

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