You're making my point. Facebook started to pass Orkut three years ago, and you didn't change until last month. It doesn't happen in a heartbeat. "Zero loyalty" just doesn't fit the facts.

2007, fb way ahead: http://blogs.zdnet.com/social/?p=114

2006, fb ahead: http://changesgood.wordpress.com/2006/09/23/myspace-is-in-vo...

2004, fb catches up: http://www.blogpulse.com/2004_review/2004review_socialnetwor...