First rule of software design: users are lazy. Second rule of software design: users are stupid. "Use your own lock" is fine for us Übergeeks, but for the vast

First rule of software design: users are lazy. Second rule of software design: users are stupid. "Use your own lock" is fine for us Übergeeks, but for the vast majority of the populace, they just want the provider to put a system in place so they don't have to worry about it.