In this task, you are given a public comment from online platforms. You are expected to classify the comment into two classes: obscene and non-obscene. A comment is obscene if it is considered offensive to the public sense of decency, for example because it too obviously relates to sex or contains language regarded as taboo in polite usage.
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Question: Comment: Useless sanction. China will support them behind the scene.

Answer: Non-obscene


Question: Comment: Stay on this site long enough, Lewis, and you'll get a clear picture that Craig is a racist.  S(he) trolls this site to post bigot or racists comments against the homeless, Natives, and the LGBT populations.

Answer: Non-obscene


Question: Comment: That's what your going to ask?  Why did my baby brother have marijuana? 
You can't think of anything better to ask like... I don't know, WHY WOULD THOSE FUCKS STAB HIM OVER SOMETHING SO FUCKING STUPID? HW HANDED OVER WHAT THEY WANTED AND HE WAS STABBED ANYWAYS. Next time I hope you think before you comment.

Answer:
Obscene