On Sun, 4 May 1997 15:04:51 -0600 Dan Lester <[log in to unmask]> said:

>At 10:12 AM 5/4/97 -0400, you wrote:
>>I can set a filter that will be case sensitive and always pick up
>>[log in to unmask]
>>
>>Is there ever a time when the to will come through in mixed or lower
>>case?
>
>no

Yes! All you  need is a sendmail  on the way that decides  to rewrite the
header. Your  ISP could install  one, purposefully  or not, and  it could
come in different case.

  Eric