Mashable reports that Zeta Interactive released its Top 10 most buzzed Social Network list and Craigslist, Friendster, MySpace all dropped out of the Top 10 from 2009! This is a fascinating list:

As Social Media evolves this list will change, but it’s interesting that Google Buzz in #10 given its privacy litigation and settlement where it paid $8.5 million to organizations focused on Internet privacy education and policy.