Advanced Email Blocking Techniques

Prophets of the Interwebs have mastered the art of email blocking, and now we're sharing our secrets with you. Don't say we're not generous.

The Ancient Art of Spamming Back

It's all about the ratio, baby! The ratio of spam to not-spam is what separates the pros from the amateurish email blockers.

Learn more about the ratio

The Dark Art of Bayesian Filtering

Bayesian filtering is the unsung hero of email blocking. It's all about the probability of spam, baby! And if you don't understand it, you're just a mere mortal.

Get your Bayesian on

The Black Arts of Whitelisting

It's all about who you let in, baby! The art of whitelisting is a delicate dance between allowing the good guys in and keeping the bad guys out.

Whitelist like the wind

And that's not all! Prophets of the Interwebs also have an Advanced Regex Patterns course for those who dare to try.