Why Social Media Is Reinventing Activism

... All of that virtual liking, following, joining, signing, forwarding, and, yes, clicking, has a lot of potential to grow into big change. Here’s why

• The Power of One
• The Power of 1 Million
• More Loose Ties Lead to More Activists
• New Accountability

Read the rest of the article at http://mashable.com/2010/10/09/social-media-activism