Fascinating. Thanks for sharing your data. There is something about having to put in a little effort up front, and giving up a little, that commits a user to t

Fascinating. Thanks for sharing your data. There is something about having to put in a little effort up front, and giving up a little, that commits a user to try harder to use a service. I wonder if this phenomenon is a cousin of the well known characteristic that non-paying users tend to be more demanding and less appreciative of a given service than those who pay (premium users).