Frenzy, you're being suckered by someone who is most likely merely looking for wank fodder. This is not a real producer. If you want to get upset about this, feel free. But to borrow a phrase, there is no "there" there.
What was the tone and context of that comment? Did they seem squicked out? Curious? Intrigued? Were they flirty? Judgemental? Nonchalant? Just plain nosey?
My opinion depends heavily on your perception of that interaction.
I am also very confused by this. I don't want to say it smells like bull****, but still hard to believe. I would imagine "recognizable actresses from mainstream Hollywood" would be more expensive to hire, but without the value it would bring, since they aren't actually recognizable in the clip...
Some producers heavily coach the models how to react. It's something I can't stand, but I've heard from a couple of models that certain producers tell them to have over the top fake reactions to every touch. Other producers ask the models to just react naturally, in which case they likely will...