Well, I think someone who really thought they were any good would just tell you to let them drop, and then they would register them.
If you aren't going to do anything with them and you don't forsee selling them, then go ahead and let them drop. But if you think you can sell them for an amount that would reimburse you for the reg fees.. then you should probably renew.
293 ovt for police media
53 ovt for financial burden
Now you get to decide what to do with 'em. I personally think policemedia.com is a good name.