I'm not sure these things are equivalent, many people use a browser and Linux, not many people need to use electrical grid software. However, I would imagine

I'm not sure these things are equivalent, many people use a browser and Linux, not many people need to use electrical grid software. However, I would imagine it would still be beneficial for open analysis though. I'm not sure security through obscurity is a good option when there are motivated nefarious actors involved. But that's more of a "gut feel" than based on any evidence