Originally Posted by
draver
I have also noticed that iPhones do prompt users to allow WiFi password sharing with other iPhones trying to connect to the same network. No QR code was needed or offered, just a simple yes or no for the guest to connect.
I would be very careful about allowing this. While it is convenient, it could potentially let people you don't necessarily know connect to that network you are connected to and all that entails. Having to pass along a password manually (even if by QR code) gives you a measure of control.