Earlier quoted context omitted.
The consent was given in the ballot box, No?
Pretty much, elections have consequences and interpretations of federal regulations is the quintessential example of that. There are means by which the other branches could restrain or affect these interpretations, but I have a hard time believing most voters didn’t or couldn’t ascertain the intentions of most candidates regarding net neutrality this past election cycle.
It is of course ridiculous to suggest that people voted for Trump hoping he would destroy a free and open Internet; we have clear and incontrovertible evidence that the vast, vast majority of citizens (90%? 80%? I think it depends on which poll you take) hates what he is doing. The president has a good-faith responsibility to represent the citizens and when they come down on an issue like this which was non existent or tangential to his campaign so fervently it's most certainly a betrayal of that consent.
When he tries to build a wall? Sure, he definitely has consent there. On NN? Not a chance. He does have power though.