The whole concept of Fal'Cie makes no sense [Full game spoilers]

[No.78]

I think that even when considering all the information in the game we are given no plausible reason for the antagonists actions it is a little more than an inconsistency.

And if you think about it, what is to stop all the Fal'Cie on Pulse from just deciding to just start again with another Coccon?

We don't know! Maybe we'll find out one day...