I'm frankly surprised that 29% of tweets DO produce replies or retweets. This really changes my perception of how the average user uses Twitter - people are in

I'm frankly surprised that 29% of tweets DO produce replies or retweets. This really changes my perception of how the average user uses Twitter - people are interacting with each other a lot more frequently than I thought. I guess this might be a result of Twitter hiding replies to your followees' tweets if you don't also follow the repliers.