Are you talking about the pornography being unconvincing or the GIF from this article?

Fake: http://svencharleer.com/blog/wp-content/uploads/2018/02/anne...

Original: http://svencharleer.com/blog/wp-content/uploads/2018/02/elke...

I could see the fake being easy to detect at high resolution, but personally I have a 0% chance of catching this gif as fake.