It was decided in a Supreme Court case. Ashcroft v. Free Speech coalition.
The trick language there is "obscene" which means it's still regulated, but as regular porn rather than as child porn.
lol... this site can be very one-sided on this issue. What is the point of threads like these if one will get banned for just this post?
Lolicon, also romanized as lolikon or rorikon, is Japanese discourse or media focusing on the attraction to young or prepubescent girls.
toddlercon (uncountable) (anime) Erotic or suggestive art depicting very young children, of toddler age.
How about Hollywood movies and tv shows, Britney Spears was 16 in that music video where she's dancing around in a school girl outfit, don't tell me that's not sexual
This would effect a huge amount of stuff with it being up to 17 .