Do you think pornography is harmful to you, and can it be inferred that pornography is also harmful to others?
This is the reason why your viewpoint is not accepted by others
This is not an argument. You can find sources saying anything you want on YouTube. If you want to be taken seriously, you need more than random videos or a Wikipedia article.
> A lot of scientists/psychologists say it's harmful
Sources? A lot of studies show it’s fine.
The argument is about moderate use, just like any other vice.