alt Hacker NewsThe person who controls whether the light shows red or green and gives verbal authorization is the same. It's both a tool, to transmit the same information.
The person who controls whether the light shows red or green and gives verbal authorization is the same. It's both a tool, to transmit the same information.
Same information, no.
A person saying you have a green light when you have a red light is not the same information at all. The probability that something has gone wrong and will lead to disaster is many many times higher.