You can't compare cartoon to real life.
That's a child's mistake due to the poor perception of reality, that usually is easily corrected by experience or good parents.
Like take a cartoon or an anime that is obscenely violent, it doesn't make you want to kill something, or kick some guy's ass.
Just like Loli or Shota, viewing cartoon porn involving children should not make you want to fuck children, even by some awkward scenario in which you are impulsively aroused by it.
Granted there is an influence around it that pedophiles use as an excuse, but that's the pedophiles' fault, not the content.
It's a matter of preference, which I do not prefer for the record, but I do wonder about the artist of such immoral pictures.