Say I'm shooting some video of an interview, and one of the people in frame claim that they do not consent to the use of their likeness in any film or derivative (or some similar phrasing). Can I face swap their face with an animated gender-neutral face (with a purple skin color or something) to capture their natural facial reactions to questions, etc. Of course, I'd have to distort their voice too.
The whole idea here, if it's not obvious, is that I want the facial expressions in relations to questions, etc., while also preserving the non-consenter's right to privacy.
Update: This is what I'm talking about: