A while ago on HN I said the Cheka learned all their techniques from the Okhrana and people took me literally, even replying to the effect that there was no personnel continuity.
What I'd meant is that, having been on the receiving end of all the Okhrana's dirty tricks, and having learned the hard way, the Cheka knew very well indeed how to play those games by the time they were on top.
What I'd meant is that, having been on the receiving end of all the Okhrana's dirty tricks, and having learned the hard way, the Cheka knew very well indeed how to play those games by the time they were on top.