This area is already well explored just with fake CSAM generated by artists using photoshop, cartoons, etc. The modern thinking is that it supports and encourages a behavior that can lead to actual violence.
If you constantly watch videos of people eating cheeseburgers, you might want to eat a cheeseburger yourself.
If you constantly watch videos of people eating cheeseburgers, you might want to eat a cheeseburger yourself.