hinch on 21 May 2013
Reported on Wired too -
"Microsoft did say that if a disc was used with a second account, that owner would be given the option to pay a fee and install the game from the disc, which would then mean that the new account would also own the game and could play it without the disc."
http://www.wired.com/gamelife/2013/05/xbox-one-analysis/
