They just couldn’t because computers weren’t powerful enough yet
Yahoo and ISPs like AOL tried that. And were partly successful. Yahoo was the 'literally' the home page for 90% of Internet users. In India, ISPs were decentralized but it's only JIO or Airtel now, if you 24x7 service and connectivity.
Praveen - u_tamtam mentioned what I have been thinking about Prav - what's the rationale for it to exist and why should I choose it over the original?
/Of course, I appreciate the work you and the other volunteers are doing to spread the awareness of XMPP, Privacy, and Security (in India).