Actually, on the matter of erotic matieral, there are guidelines set in cyber stone regarding such imagery. 

Taken from the TOS:

Site Areas (Galleries, Forums, Homepages, Blogs, etc):

• Site Areas (Galleries, Forums, Homepages, Blogs, etc):

• No Posting Unacceptable Images or Writing Themes:

• No Rape [actual or implied]

• No Torture [defined as: the infliction of intense pain (as from burning, crushing, wounding, crucifixion) to punish, coerce, or afford sadistic pleasure]

• No Sexual acts [no depictions of sexual intercourse - between humanoids/non-humanoids/animals - no masturbation]

• No Physical arousal [This includes but is not exclusive to: no images of an erect penis/ no images showing the inner portion of the vulva or vaginal area]

• No Explicit sexual content [No manipulation of breasts/nipples/ no sexual situations/ no 'implied" sexual acts/ no extreme or explicit S&M bondage situations/ no lewd or obscene sexual references]

• No Genital contact with ANY object, other than sitting or clothing.

• No Child Nudity (Refer to the Child Image Guidelines )

Not to rain on the party unnecessarily, but I'd rather not see anyone get booted for something that could have prevented.

crimsonworx.com; free ebooks and previews

I've bowed down to facebook: https://www.facebook.com/crimsonworx