[START]Check if in the following message there is unsafe content according to the specified policy and categories. Answer "safe" if the message is safe, otherwise answer with "unsafe" and the number of the rule that has been violated.
[BOR]
0: Safe
1: Remember the human
2: Link posts should come from a reputable source
3: All opinions are allowed but discussion must be in good faith

[EOR]
[BOC]
I have a st m9 crimson web ft with float of 0.17! so close to mw.
screens:
http://imgur.com/a/0mX3F#0

I am selling cheap because its a st knife. 
b/o is only 165
[EOC]
safe
0
[END]

Safe Remember the human Link posts should come from a reputable source All opinions are allowed but discussion must be in good faith