What is it about “social networking” sites, that they all seem to eventually degenerate into pits of unbridled lunacy? Much like digg.com, the Conde Nast-owned web site reddit.com started out promisingly, but is now pretty much overrun with leftists, far leftists, loony leftists, and Troofers, in any post that touches on politics: politics: Former Italian President Francesco Cossiga Says 9/11 An Inside Job Carried Ot By CIA and Mossad.