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Proton Mail Discloses User Data Leading to Arrest in Spain
(restoreprivacy.com)
This is a most excellent place for technology news and articles.
US Gov: Here's a blank cheque, make it happen.
But really, the best I can come up with given this is clearly not impossible, is it would destroy the business, but I still think FISA could somehow bypass that given how broad and secret it is.