Machines are Always 100 times Better than Living Beings
Compare commuting to work on a horse, in the snow to using a car.
Sex and porn have always been strong promoters of new technology, from the printing press to robotics.
Here is a recent review.
As to pedophiles having sex with child sex robots, that should protect the millions of real children now being kidnapped, victimized and murdered by pedophiles. The politically correct academics do not understand that.