Uh, yeah, I can imagine, what with all the fluids involved. Still, even if Smell-O-Vision porno was off the table, I imagine such a gimmick for regular movies could still end up being problematic at times. It’s one thing for the visuals of a movie to be enhanced through various means, but if you throw in certain smells that aren’t pleasant as a way to further immerse audiences into the environment of the fictional story, that could be a turnoff.
Article source: https://www.cinemablend.com/news/2493626/men-in-black-director-barry-sonnenfeld-reveals-what-he-learned-working-for-the-porn-industry