>If only we knew OBL's Discord handle then we would have known he was about where we figured he was all along...

Discord is just an example, this can apparently work with many apps that store user attachments on Cloudflare.

>Click a button, suddenly my datacenter is AMS. Click it again, suddenly its OTP...

Well, if the location keeps changing, it's obvious it's not their real location. But if it’s always the same, no matter what, that’s a huge clue. Of course, this works best when you’ve got some other data to back it up. It’s kind of like playing Akinator - the more answers you get, the closer you get to figuring out the target. One answer might not tell you much, but three or four?