Here's how President Obama's pick to head the Office of Information and Regulatory Affairs and author of "Repulblic.com," Cass Sunstein, describes FreeRepublic.com as "group polarization," where people segregate themselves so effectively online with other like-minded thinkers that they create an echo chamber where the group's worst and most malevolent opinions get reinforced and strengthened.
Speaking of opinions, he doesn't have any that are worthwhile ~ just another typical Leftwingtard!