> Modern spam filtering is not purely based on white/black-lists. Statistical analysis of the content is performed.
Not purely, no, but content analysis is typically performed after whitelist/blacklist checks. If a host connecting to my mail servers is on a blacklist, there is no content analysis because the mail will be rejected before it gets that far.
Not purely, no, but content analysis is typically performed after whitelist/blacklist checks. If a host connecting to my mail servers is on a blacklist, there is no content analysis because the mail will be rejected before it gets that far.