wph
tor
disqus
townhall/asnwers/yelp/askcafemom/shine.yahoo has own signup
gawker?
the frisky/cnn/nro/movements/xojane/atlanticwire/thehill - discus
huff po does moderation
ehow uses facebook
craigslist
tmz - email verification
cnbc - email
slate - email
https://www.eff.org/deeplinks/2012/11/tutorial-how-create-anonymous-email-accounts