Untouchable Science

ITT, techniques that scientists use as barriers to entry to keep the common man from understanding and/or evaluating their claims.

Pic VERY related:

http://img402.imageshack.us/img402/4747/sciencelollq2.jpg

If they're going to be taught in a way that they'll just forget in a year or less, what's the sense of even teaching it in the first place?