[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: Please remain polite to fellow posters
2: No Ableism, Sexism, or Reactionary attitudes.
3: No defence for the police. Yes all cops, they're tools of the bourgeois state.
4: Keep posts related to police misconduct

[EOR]
[BOC]
USA > UK
[EOC]
unsafe
2
[END]

Safe Please remain polite to fellow posters No Ableism, Sexism, or Reactionary attitudes. No defence for the police. Yes all cops, they're tools of the bourgeois state. Keep posts related to police misconduct