It's not mentioned, but this is DEADLY for innocent linemen too. They check the line before working and it's dead. They start work and some idiot without a proper transfer switch backfeeds through the transformer hitting them with 14k volts.
How often does this actually happen? I would hope that almost anyone using one of these have the sense to turn off their main breaker.
I had less than 10 minutes from being awoken at 3am to having to have the generator up and running to prevent our basement from getting flooded. And of course, we had nothing but flashlights and there was a thunderstorm raging outside (where I obviously needed to set up the generator).
It would have been way, way too easy to forget one the many critical steps (and critical order of steps) in that scenario to use a suicide cord safely.