I don't really think this makes sense, the ideas behind rules and categories is that they are community decided and often follow the premise of manipulating the game within the game and it's hardware (even choosing different hardwares like Ps1 vs PS2 as external boons) you're trying to make it into a slippery slope argument but I'd heavily disagree that'd you'd find people outright actually trying to externally cheat or manipulate game mechanics which fundamentally alter the gameplay itself. If you allow that you can also allow booting the game over Action Replay and inducing cheat codes or putting different hardware in the console with the attitude 'any cheat that saves a second is ok'.