Digging around in the upper echelons of the steem blockchain looking for accounts which show unusual patterns of transfer relationships, votes, actual funds transfers, etc. In this particular instance, it was specifically looking at patterns of power down transfers in the process of working out a historical measure of steem per mvests.
But you could pretty easily flip back a couple of days and read that whole article. Though I don't make any promises that your eyes won't glaze over.
Doh! 🤦🏼♀️ Yes I will read up. Now.
I am nothing if not a constant font of useless information. :P