[Exim] exim, exiscan, and anti-virus software

i'm interested in opinions on the various anti-virus products that can be
bolted to exim using exiscan. if folks share their feelings with me
off-list, i'll be happy to summarize back to the list.

thanks in advance,
  richard
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Richard Welty
rwelty@???                                 Averill Park Networking
rwelty@???           Unix, Linux, IP Network Engineering, Security
rwelty@???                                     518-573-7592