Some hosts send both spam and ham. Some hosts send mostly ham, but are occasionally abused to send spam. One countries definition of spam is different to that o

Some hosts send both spam and ham. Some hosts send mostly ham, but are occasionally abused to send spam. One countries definition of spam is different to that of another countries. One persons definition of spam is different to the next. Who runs the CA? This isn't a difficult problem to solve technically. It is a difficult problem to solve socially.