> A single app aggregating Uber, Lyft, taxi, and 3rd-party car services on one screen would open those up for competition. Similarly, a federated Facebook that

> A single app aggregating Uber, Lyft, taxi, and 3rd-party car services on one screen would open those up for competition. Similarly, a federated Facebook that provided various social networks in one client would let you pick your hosting provider, configure your own feed, and communicate with people on other platforms. Is there any talk of requiring companies that have or intend to have effective monopolies due to network effects to make their services price-comparable (or aggregatable, in the case of the likes of Facebook where the "price" is your being served ads) in some way as you mentioned? It seems like it would do a lot to solve the problem. Not being able to shop around is antithetical to competition