>>58688106No I'm being literal.
Diantha stopped being the Champion at the end of XY, she wouldn't have any authority to pardon someone, if you assume that the Leagues have governmental and lawful authority over their regions to begin with.
He speaks to Diantha like 1 or 2 times, and it's not a particularly normal conversation.
One member of the Elite Four was a member of Team Flare, and she's literally vanished from the public eye by the time of ZA.
No one pardoned him, he's a hobo whose presence in Lumiose the majority of people are ignorant of, he appears before a little over a dozen people in ZA and not one of them is some kind of legal authority, even Emma is just a private detective.
He specifically was not trying to commit omnicide, his whole argument was "There are too many people for the amount of resources we have. People suck and will fight over such resources, creating tools of death and destruction like this ultimate weapon made 3000 years ago. We must decrease the total number of people and maintain a strict "in-club" in order to have peace."
>>58688119It literally is, Lysandre remarks that he was saved in order to balance out his actions and feelings.