4Chan supports hate speech. It is not recommended for anyone.
Does not require user's to create an account to access forms creating complete anonymity.
User's have free reign to post or say anything they like.
It can not be monitored by parents.
What 4Chan says, "4chan is a simple image-based bulletin board where anyone can post comments and share images anonymously."
What SGS says, "This app can not bring anything positive to children and families. It exposes users to hate speech, profanity, nudity, violence and drug/alcohol references. Any rules on 4Chan are created to protect the site and place the blame back on the users. SGS does not recommend."