How to Use "mention" with Example Sentences

1. Yglesias doesn 't even mention this kind of journalism .
2. Oh , did I mention that gongquan was already married ?
3. A better course of action : " mention the policy in a private conversation with your boss .
4. The company didn 't mention possible mass layoffs during its most recent labor negotiations .
5. So what harm could it do to mention it ? "