Broadband universal service
Broadband universal service, also known as universal service obligation (USO) or universal broadband service, refers to government efforts to ensure all citizens have access to the internet. Universal voice service obligations have been expanded to include broadband service obligations in Switzerland, Finland, Spain and the UK. Universal service obligations are required because of the technical limitations of data transport in traditional telephone lines, particularly for connections located miles away from exchanges.
Source: Wikipedia — Broadband universal service (CC BY-SA 4.0)