A sex-tape is multi-media name-calling. That’s all it is.
In addition special effects on video has been progressing steadily to making this a possible crime.

But “we didn’t have to reshoot at all,” says veteran showrunner Brannon Braga. “We’re replacing his face with a new actor’s face.” He’s just using digital techniques that have become ubiquitous over the last decade (Plastic Surgery With a Mouse Click. Variety).

And read WHY THEY POST ‘REVENGE’ PORN