So apparently the reply at the bottom is evidence? Did they try a blind test asking random Bitcoiners who that comment sounds like? 
https://x.com/BitMEXResearch/status/1843788557925921052 https://image.nostr.build/97c0f157e4f8a5f5a31377d7f663de6da10d7d6d0a2c1c1f01ea04044cbeffb4.jpg