This is quite interesting: it's a five part essay on Anime fansubs where this chap called Otaking takes the fansubbers to task for their shoddy work and over indulgent self promotion.

http://www.youtube.com/watch?v=IUYlqLlbix0

He raises some good points about the translations and cluttering the screen with explanations and translation notes but sometimes he himself gets a little picky with some of his complaints.