[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: Posts must be relevant to programming, programmers, or computer science.
2: No NSFW content.
3: Jokes must be in good taste. No hate speech, bigotry, etc.

[EOR]
[BOC]
I am, and I can think of many cases where plain dumb string matching since you know what you're dealing with beats regex in both performance and maintainability.

You're a clown that wouldn't know how to compare two strings without regex even if you got paid 6 figures to do it.
[EOC]
unsafe
2
[END]

Safe Posts must be relevant to programming, programmers, or computer science. No NSFW content. Jokes must be in good taste. No hate speech, bigotry, etc.