A great feature of Facebook is that the messages you send have the potential to spread not just to fans but to friends of fans—known as the “multiplier effect.” Not only does this “multiplier effect” have the ability to spread marketing impressions, it also acts as a validation from a friend. Let’s take a look at a few Facebook fan pages and see how the multiplier effect might impact your marketing strategy. Data courtesy of businessinsider.com, and comscore.com.