On Sat, 03 Mar 2007 22:19:51 -0800, Mike 'Flyin'8'
wrote in
:

I have only tried it on my own posts, so I am not sure
about thrid party cancels... I see no reason it shouldn't work.

To suggest fraudulently canceling message is irresponsible, and
contrary to EVERY Usenet providers Use Agreement. It will, or should,
get your Usenet account terminated.