Melissa Caddick s in-laws have blasted online smears by a cyber sleuth group
Facebook discussion page is dedicated to baffling disappearance of Ms Caddick
Husband Anthony Koletti s father, Rodo, threatens legal action over comments
Rodo also expressed some sympathy for possible victims of her alleged fraud
Some Facebook users so fascinated by the case they ve even called Anthony
Sources claim he hasn t been living at his $6.1million Dover Heights home
Likewise hasn t been spotted behind the wheel of his $300,000 Audi R8