John Wayne Gacy was a professional liar and assumed he could manipulate people into believing whatever story he told. When profiler Robert Ressler asked Gacy if he was into violent pornography or sadomasochistic stuff, Gacy replied:
No. I never - I never: no. First of all, I don’t like bondage or anything like that. So, I like just straight oral and anal sex, oral and vaginal sex. Just like I am not into water sports, I am not into S&M or chains and whips and all that garbage: no.
When police searched Gacy’s home, this is some of what they found: