Because the alternative is a nebulous fog of war where safety decisions are mood, situation, experience, and personality influenced when they shouldn’t be. And when accidents happen we only have difficult to interpret decisions to trace back to. The decisions have to be brainless and black and white.
Could the black and white rules be better? Maybe yes. Then let’s change them carefully.
But I do believe the rules should be black and white, and I personally in this light truly don’t mind I can’t name my Bluetooth device bomb, and I can’t say bomb or joke about having a bomb, no matter how obvious it is that I don’t have one, if that’s the current black and white rules.