An interesting twist on free speech on the internet is that almost all speech on the internet is being done on private companies' websites. No private company is considered required to promote or protect free speech. Each forum is able to say "don't like our policies, then go somewhere else". This even seems quite reasonable. Why should any particular forum be forced to allow any particular kind of speech? Should Fac…
Prior to internet, speeches are controlled by newspapers and televisions. They won't even publish your speech if they don't like it. In that sense, Internet is still a huge step forward.
Low barriers + large numbers is at least a nudge in the direction of intellectual diversity.