The Control key on a computer keyboard is a key that is used by pressing it in combination with other keys, enabling other keys on the keyboard to perform secondary functions. It is generally labeled as Ctrl.
For redundancy in case of failure or for connecting them to different subnets.
This is kind of in opinion , i think it is true as people could be on the internet to kidnap or hurt others. It depends on what you think
Um okay, that's not a question so why even post it.