User blog comment:Wikian13000/Its illegal to be on here under 13?!?!?!?/@comment-5066566-20101027081903/@comment-26766637-20101027135228

But they do have to obey the law. They are required to put in their terms of use that no person under the age of 13 is permitted to join the site. The fact that e-mail is optional is irrelevant in this case.