Facebook has ticked off its users again, this time by forcing mobile users to download its Messenger app. Check out the rest of Facebook's most annoying changes.
The New Facebook -- In late 2008, Facebook permanently moved users to a complete layout redesign it called "Facebook 3.0." Several groups formed to protest the decision.
No email address was supplied by
To complete your registration on this site, please supply an address.
Please confirm or modify the email address to which you will have subscription offers sent.
For a more personalized experience, please supply the following optional information.