"Wrong recipient" seems beyond the scope of what you can expect a spam filter to handle with accuracy. Wouldn't marking it as spam just degrade the signal to no

"Wrong recipient" seems beyond the scope of what you can expect a spam filter to handle with accuracy. Wouldn't marking it as spam just degrade the signal to noise ratio of legitimate email? I'd rather get a few misses here and there than have to trawl through my spam folder which I only check once or twice a year when something doesn't show up right away.