It will create a local market opportunity if FB, etc, pull out. See Austin vs. Uber - the absence of ride-shares launched local alternatives that quickly took

It will create a local market opportunity if FB, etc, pull out. See Austin vs. Uber - the absence of ride-shares launched local alternatives that quickly took that marketshare until the locality changed it's stance. It will likely act much like a tariff as I doubt any of these megacorps will pull out.