The Experiences of Uber Demonstrate That ______

The experiences of Uber demonstrate that ______.

A) even with changes in technology that promise to overcome the problems of free riding, efforts still fall flat
B) the most effective way to break existing iron triangles is donating money to candidates who are not beholden to existing interests
C) digital social networks can reweigh the calculus of political activism by making it almost costless and that can deliver policy victories
D) the fragmented universe of interest groups makes it harder for new interests to break in and find a piece of turf on which they can be successful