Not saying you're wrong (am a heavy twitter user myself), but we should consider that taste is a fickle thing. Only a few years ago many people checked myspace,

Not saying you're wrong (am a heavy twitter user myself), but we should consider that taste is a fickle thing. Only a few years ago many people checked myspace, friendster, orkut, etc everyday. Now they don't. As quickly as social networks grow they can also collapse.