I've learned how to use my spam filter pretty effectively.

- Al Yankovic

I get more spam than anyone I know.

- Bill Gates

Think about spam filters; if email didn't come from someone that someone you know knows, that's an important signal, and one we could embed in the environment; we just don't. I just want the world to be filtered through my social graph.

- Clay Shirky

The Orwellian vision was about state-sponsored surveillance. Now it's not just the state, it's your nosy neighbor, your ex-spouse and people who want to spam you.

- Howard Rheingold

I hate spam, and that's what happens when you let businesses onto the network.

- Jan Koum

Ultimately, Captchas are useless for spam because they're designed to tell you if someone is 'human' or not, but not whether something is spam or not.

- Matt Mullenweg