Article continues below advertisementIn a stunning revelation, Allison Mack, the ex-NXIVM "slave master," has her husband identified as none other than Frank Meeink, a former neo-Nazi. The news emerged five months after the couple tied the knot.Article continues below advertisementSource: MEGA; @chabadmequon/InstagramAllison Mack's husband was revealed to be former neo-Nazi Frank Meeink.Article continues below advertisementJournalist Natalie Robehmed disclosed this shocking detail during an episode of the CBC "True Crime" podcast, Allison after NXIVM.