>Nolan's trilogy still seems pretty self contained. Do you
>have some quick exposition explaining why Bruce came back (and
>then have to explain what JGL has been doing - has he taken up
>the Bat mantle? Is he Robin, as his last name clumsily
>suggests in TDKR)?

I don't think this guy is writing the movie, so I don't know why he would have to come up with all the essential details as to how a soft reboot would work out to simply suggest the possibility (probability?) that this is the direction they take it.