[gridlockd]

> In your terms, Facebook might be a mere conduit of speech, but there is nothing that says it has to a perfect/unfiltered conduit.

There is the provision that a common carrier must not discriminate[1]. In return, the common carrier is absolved of certain liabilities.

[1] https://en.wikipedia.org/wiki/Common_carrier

I'm not saying Facebook is (or should be) considered a common carrier, I'm saying Facebook shouldn't get to have it both ways, as it currently does. The law hasn't quite caught up here yet.