On reboot and the mirrorverse and the nature of alternate realities

So, um.

( spoilers for movie and Mirrorverse )

Sort of relatedly, I am kind of glad I dropped out of stargate_summer, because the fic I would have written? is embarrassingly close to Mirror, Mirror. I mean, not really, but it's got the same mechanism of transfer (except substituting stargate for transporter) and the same plot device and augh *wibbles*