I'm not a lawyer so obviously I'm not exhaustively well read on the law but in the case that All Writs did allow any action to be demanded to help with an inves

I'm not a lawyer so obviously I'm not exhaustively well read on the law but in the case that All Writs did allow any action to be demanded to help with an investigation it would still require there to be an investigation in the first place. To preemptively demand a back door is almost akin to guilty until proven innocent, youre assuming that there will be an investigation in the future where a governments ability to hack a device is required.