It is also extremely easy for your acquaintances (or even patient thieves) to learn your PIN, unless you unlock in a weird, secretive way that is sure to cause

It is also extremely easy for your acquaintances (or even patient thieves) to learn your PIN, unless you unlock in a weird, secretive way that is sure to cause teasing or funny looks. In this way Touch ID is a far far superior defense against snoopy acquaintances unless you happen to be unconscious around them.