Is it technically possible to migrate to StackExchange (if it becomes open-source) ?

edit

@kcrisman invites me to post this question here.

@kcrisman comment: presumably one relevant question is whether it is technically even possible to do so in terms of the database. That would be a good question for askbot.org

I rub salt in the wound on meta.stackoverflow about the question of Open Sourcing StackExchange.
(My topic currently scores -10, so some help would be welcome...) :

http://meta.stackoverflow.com/questions/186641/are-there-noble-reasons-for-stackexchange-does-not-become-open-source

The motivation of this SX topic is that I read on ask.sagemath.org that some people are not agree to migrate to SX because it is not open source (not yet...).

So if StackExchange becomes open source:

Is it technically possible to migrate to it, and if so, would you agree to migrate ?