chmod the files so that only the appropriate user has read/write, and that the boss' son has read access. only allow him to replace the files in a different directory, so that you can evaluate the changes.
That's why they have Netflix accounts. Clearly the Netflix streaming application is bigger than the NAND storage capacity, or at least takes up more "blocks" than any given user is willing to dedicate to this.
"Why should I be required to dedicate my disc slot to stream a movie?"
For that matter, why should you be required to dedicate your disc slot to play a game? Don't they know I instead could be KEEPING THINGS IN THERE, LIKE SHOPPING LISTS, OR MAYBE THAT PS2 GAME I LOST THE CASE FOR.
JESUS FUCKING CHRIST ARE YOU SERIOUSLY WHINING ABOUT THIS?
Want to watch a Netflix movie on your Wii? Shut the fuck up and put in the disc. Or drop it onto your favorite USB loader and shut the hell up already.