[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]
The severe lack of "Previously In" pages in DC comics. I also find it a tad annoying when they collect a trade that is just crossover issues (Superman volume 3) without making it readable on it's own. These books need text-recaps. A good example, (of a bad book) would be the Amazon's Attack trade.
[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