Which ones, tho? Facebook, Google, Twitter.. Okay. Now what about Twitch? Snap? Tumbler? Or any of the others that will show up afterwards.
The CDA was put together by the Clintons to protect their cronies. Begin dismantling it by making Facebook, Google, and everyone else what they are: publishers. The way those corps are acting, this is the most logical step. And to do that, the CDA needs to lose the safe harbor.
Those which gain a large enough of a market share that they could be classified as being a natural monopoly.