White Album demo's recorded at Esher and the other Beatle homes at the time. We know Apple have better tapes than what are on the bootlegs (And they are very good) and a lot of the recordings are different from the final studio versions so have interest regarding song development.
I don't see a problem getting permission for the beatles promos, if required, as they would sell so everyone involved would make a plenty of profit. I wouldn't want some half-assed dvd with a lot of the videos missing and some altered, for example a companion to 1 a la Lennon Legend. Give ...