Long, long ago we had anonymous remailers.

It was a different time. Today, I don't think I'd trust an intermediary set up to - essentially - pass along 0-days not to sleep on the juicy ones.

wasn't that the origin of crypto and bitcoin too, or similar communities at least.

I think that's where I've read from about remailers in the past as in the same people who mined bitcoin early was into these