> I would assume that if user A grants everyone in the world a license
> to do X, Y, and Z, then you're allowed to submit your work to company
> Q which requires you to agree to terms that say "YOU give us
> permission to do X, Y, and Z". Even though the permission is
> technically not yours to give.
>
> Because, logically, if you did interpret it this way, what could
> possibly happen that anyone could sue for? If you grant company Q
> the right to do X, Y, and Z and company Q actually does one of those
> things, user A can't claim they were wronged, because they granted
> the whole world the right to do X, Y and Z anyway.
I think technically, you would be in violation of their terms of
service, but it wouldn't cause any problems so no-one is likely to
care. It only takes one person to have more money than sense for you
to end up in court, though.