Common carriers are regulated entities like shipping companies and telecoms. You get to be one through a huge amount of bureaucracy, negotiation with regulator

Common carriers are regulated entities like shipping companies and telecoms. You get to be one through a huge amount of bureaucracy, negotiation with regulators, etc. It protects you from a lot of liability but also creates a lot of constraints on what you can do, what you can charge, etc. Either way, you don't just wake up one morning and discover that your company has become one. https://en.wikipedia.org/wiki/Common_carrier https://en.wikipedia.org/wiki/Common_carrier