Ben Goldacre

More academics should blog, post videos, post audio, post lectures, offer articles and more. You'll enjoy it: I've had threats and blackmail, abuse, smears and formal complaints with forged documentation.

Science has authority, not because of white coats, or titles, but because of precision and transparency: you explain your theory, set out your evidence, and reference the studies that support your case.

There is actually quite a lot of crossover between the quacks and drug companies. They use the same tricks and tactics to bamboozle people into buying their pills, but drug firms can afford to use slightly more sophisticated versions.