We know that victims testified Marcinko was a participant in the sex crimes Epstein plead guilty to in Palm Beach back in 2008. Forty girls said Epstein paid them to for sex sometimes with him and Marcinko, and that they were also encouraged to recruit other girls for this activity between 2002-2005.
https://blog.seattlepi.com/flyinglessons/2019/07/09/will-jeff-epsteins-popular-global-girl-face-sex-crime-charges-too/