Quote Originally Posted by Jesse1
Quote Originally Posted by TheAbominatrix
Speaking of stupidity...

Laguna does know. Ellone told him quite a long time before.
Ellone told him on the space station what she was doing to Squall so that's probably when she told him.

Another piece of evidence, Laguna left to rescue Ellone a little more than 17 years before the period of time the game starts. That's just enough time for him to get in Raine's pants and run away.
She told him long before that, and he married Raine so he had more than enough time.