> 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…
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 evidence might hypothetically fall out of the data. But the legal system may disagree.