Hrvoje> Kyle Jones <kyle_jones(a)wonderworks.com&gt; writes: Hrvoje> I, for one, don't care that much. Like with spam filter, Hrvoje> the problem with disallowing non-subscriber messages is Hrvoje> that legitimate messages also get blocked. We've often Hrvoje> had discussions that involved non-subscribers in Cc, and I Hrvoje> consider it a very useful feature. But Kyle's suggestion to "allow posts only from subscribers" sounds like a very good one, doesn't it? Adrian