It’s easy to forget that only 15 years ago, email was as fragmented as social networking is today, with hundreds of incompatible email systems joined by fragile and congested gateways. One of those systems – internet RFC 822 email – became the gold standard for interchange.
We expect to see similar standardization in key internet utilities and subsystems. Vendors who are competing with a winner-takes-all mindset would be advised to join together to enable systems built from the best-of-breed data subsystems of cooperating companies.
(Link: Web Squared: Web 2.0 Five Years On: O’Reilly Conferences)