Your ability to conceal your identity on Reddit, and in public forums in general, is an illusion. Your identity can be revealed by your writing, regardless if you use a nym or not.

Text analysis algorithms can detect and match you by your writing style and reveal characteristics about your personality that you have no idea you're leaking (http://www.scientificamerican.com/article.cfm?id=the-secret-...). Even your use of pronouns provide clues. It's like your fingerprint, or your gate (http://www.cs.umd.edu/~chiraz/icpr02.pdf).

"The Secret Life of Pronouns: What Our Words Say About Us" (http://www.amazon.com/Secret-Life-Pronouns-Words-About/dp/16...), by Dr. James Pennabaker (http://en.wikipedia.org/wiki/James_W._Pennebaker).

Forget about the spammy title, this is an amazing book on copy writting:

Cashvertising: http://amzn.to/nrwKnf (all links have my affiliate link. On my way to richness baby! ;)

I'm currently reading this one, so far so good:

Moonwalking with Einstein: The Art and Science of Remembering Everything http://amzn.to/nGEnkv

This is a small list of books I want to read:

The Secret Life of Pronouns: What Our Words Say About Us http://amzn.to/oiEIDs

Willpower: Rediscovering the Greatest Human Strength http://amzn.to/qTNpgB

Do More Faster: TechStars Lessons to Accelerate Your Startup http://amzn.to/njSDPh

The Social Animal: The Hidden Sources of Love, Character, and Achievement http://amzn.to/okuaFh

The Power of Full Engagement: Managing Energy, Not Time, Is the Key to High Performance and Personal Renewal http://amzn.to/rptuZ9

The Upside of Irrationality: The Unexpected Benefits of Defying Logic at Work and at Home http://amzn.to/oaIDgu