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On Fri, Oct 01, 2010 at 11:17:47PM +0200, Lars Magne Ingebrigtsen wrote:
> Dan Jacobson <jidanni@jidanni.org> writes:
> 
> > Shouldn't gnus warn if we try to send a mail with just a CC and no To?
> 
> No, that's a valid thing to do.

But it is weird, so gnus should warn by default. Pros can change a
variable to allow it.