That's cool but for me it's also just as likely that I sign up for a trial and then use it once and forget about it, so having to go in and find out how to prev

That's cool but for me it's also just as likely that I sign up for a trial and then use it once and forget about it, so having to go in and find out how to prevent billing and such is extra steps that simply shouldn't exist. Frankly I don't see why it is a "give us your card up front" instead of a "Okay! Your trial is over and the service doesn't work for you anymore until you pony up!" The latter is infinitely preferable to me.