It's actually very simple. If a year from now you find that the authors (Engelberg and Tofel, others?) of this project are still free then everyone whose data

It's actually very simple. If a year from now you find that the authors (Engelberg and Tofel, others?) of this project are still free then everyone whose data they published was a legit "celebrity" and the leak was OK with the current administration. If you suddenly discover that all of ProPublica are actually sex offenders and evade justice by hiding out in embassies (or something similar) then they overreached and leaked the wrong data on an off-limits "non-celebrity". Makes sense.