You cannot restrict freedom of speech a little bit because then you have to decide who chooses what to restrict or not. You immediately get an unsolvable “who will watch the watchmen” problem as FB/Twitter are discovering.pic.twitter.com/sr5uV6AfRS
Everyone will battle royale over the megaphones. Some structure enforced by a majority liked gatekeeper makese sense. Another alternative is a blanket ban on megaphones past a certain size. (This includes group/community size since networks acts as megaphones)