On Wed, Jun 29, 2011 at 9:28 PM, <onthebrinkandfalling at aol.com> wrote: > What am I misunderstanding? Surely there is a difference between the "filter bubble" that decides what content to show me on it's own, and an "opt-in" filter where I can decide for myself what content I may or may not want to see? yes, but you still would be in a bubble. -- Fajro