Are there no constitutional protections if you live in a company town? Facebook is effectively the company town of mass real identity to real identity communica

Are there no constitutional protections if you live in a company town? Facebook is effectively the company town of mass real identity to real identity communication. One of the Net Neutrality arguments championed by the EFF was that private oligopolies being allowed to do whatever they want with their own property constituted a threat to free speech. https://www.eff.org/deeplinks/2017/06/attack-net-neutrality-attack-free-speech https://www.eff.org/deeplinks/2017/06/attack-net-neutrality-...