> As I see it nobody is ever going to guess my pin because they would assume it was blacklisted. Why wouldn't they? It's just a quick ten numbers to check. 444

> As I see it nobody is ever going to guess my pin because they would assume it was blacklisted. Why wouldn't they? It's just a quick ten numbers to check. 4444 is going to be more common than any one other completely-random selection, like 8064, for the same reason that people choose "password" as a password.