Going by the current discussions around Twitter and Facebook (by both the left and the right), I don't believe that's the conclusion most people would come to.

Going by the current discussions around Twitter and Facebook (by both the left and the right), I don't believe that's the conclusion most people would come to. Both sides want to hold the platform responsible for their users speech, albeit this is charitably phrased in statements such as "companies should do more to prevent (political bias|misinformation)."