My gripe is not about wifi, but more about cell service, there is no reason why there should be great cell service on the highways going into the national parks, just for the the parks themselves to be cell dead zones. Many people these days need to stay in contact with the world even while on vacation, there is no reason why the parks should not have cell coverage with appropriately concealed and obscure antennas. Now I know some people want to get away from cell phones when on vacation, but these people can simply turn them off, there is no reason they should force the rest of us to be without cell service. As to the rest of it, I see nothing wrong with commercializing the campgrounds, so many of the national park campgrounds are built where only the smallest RV's will fit, these same campgrounds are also generally dry camping only, when many COE, state parks etc, at least offer water and electric hookups, ...
Imagine what commercialization could bring to the parks, campgrounds where the nearest shower and laundry room is not 1/2 mile from your camp site, maybe even running water and electricity, competitively priced groceries that are not double the price of groceries in the nearest town outside the park, ....