> The government says it needs this information to identify and interview witnesses who can testify about how the tools were actually used. Why start this whole thing, if you don't already have this information and have people willing to help you as witnesses? Sounds to me they're saying they don't have this already, but why is this investigation happening in the first place then? Rather than finding every user of th…
My guess: they want to make the case that illegitimate use cases are indeed the primary use case. Their approach is to randomly sample all users and show that the vast majority use it to defeat emissions, undermining the app maker’s defence. I don’t think that justifies the overreach. As you said, if they don’t have a case already, they shouldn’t be allowed to violate user privacy on speculation that some statistical…
They might already know for a fact that illegitimate use cases are the primary use case, they just cannot use any of their evidence in court
So they are seeking a way to legally obtain the information they already have, basically
It's shady but my understanding is it happens kind of a lot in modern policing. They can get illegal information much easier than legal information. So the illegal information sort of forms the justification for the time and money spent pursuing and gathering the same information legally