That's not really good enough. Sadly your product misses A LOT of spam. I suppose it is a testimonial in itself that a second anti spam system is required to pick up all the stuff that your (expensive) software misses. You should consider that you are failing your customers if they need to add a sec...

I would like to ensure the exact same behaviour when spam is caught by SpamAssassin as when caught by MagicSpam. MagicSpam does not seem to be enough to stop some spam, so it is necessary to have SpamAssassin also installed. We have MagicSpam set to NOT rewrite the subject but instead place the spam...