Supoena on page 3 of this file
The person posting was Roberto Grijalva, a prison guard working at the prison where Epstein was jailed. His name is listed on page 88 of the above document.
See page 851 of this other pdf with proof of his employment. This apparently did not result in him being fired, as an inmate sued him in 2023 for use of excessive force.
personally I think "conspiracy" has always been misunderstood as right wing. for example all the legit 9/11 documentaries dont steer away from attacking neocons. there's a lot of fake stuff out there put out by the feds such as flat earth which muddys the waters