Add that to the minefield of GDPR issues Reddit has to confront. They've provided the whole Reddit comment corpus to researchers, several located in Europe, tho

Add that to the minefield of GDPR issues Reddit has to confront. They've provided the whole Reddit comment corpus to researchers, several located in Europe, though the PushShift dataset. There are no real privacy controls on that dataset (anyone can query it) and apparently no way to process removal requests.