kevsh - 12:13 pm on Feb 28, 2007 (gmt 0)

>>>
You must send a cc to their hosts as well.
>>>

Good point, however I have found from personal experience that some are more helpful than others. I've seen where they ask for a copy of the DMCA before they will take action.

You can always try with a detailed message first, but certainly if you send in the DMCA request cc the host too.