Their impact on you or me may be negligible. If you were targeted by a determined adversary however - their impact can be total breakdown of your privacy. If I

Their impact on you or me may be negligible. If you were targeted by a determined adversary however - their impact can be total breakdown of your privacy. If I were a journalist / human rights / opposition activist, I would assume this is being actively used by at least some adversary out there, and would gladly pay the price on perf.