My immediate thought is cryotocurrency. You could probably lose direct links quite easily by using some sort of tumbler process - that should stop the trivial t

My immediate thought is cryotocurrency. You could probably lose direct links quite easily by using some sort of tumbler process - that should stop the trivial tracing back route. Bitcoin is not strictly designed to be anonymous but I do wonder whether something built on bitcoin or another crypto will achieve that in the near future.