[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 only post links to actual news sources, no tabloid sites, etc
2: No NSFW content
3: No hate speech, bigotry, propaganda, etc

[EOR]
[BOC]
&gt; It's the apothecary unit minum, which is 1/480 of a fluid ounce. (The gr is a grain, not a gram, which is 1/7000 of a pound.)

Units of measure are weird, incomprehensible and a great source of catastrophic error if not applied correctly

..seems like time to go on e metric system rant..
[EOC]
safe
0
[END]

Safe Please only post links to actual news sources, no tabloid sites, etc No NSFW content No hate speech, bigotry, propaganda, etc