They might bring it up back someday (it was “filed”), and a company could try bringing it before a judge claiming it is unfair to them.
But, as things stand, challenging it would be a very unpopular maneuver for anyone involved, there is no political or economical lobby for it, so there is no reason to be afraid of it being changed short term.
[RANT] I pay $70/mo for this privilege (i.imgur.com)
I thought data caps for home internet were a thing of the past…...