Old, but more relevant than your comment. This was not deserving of a down-vote and in fact, I'm glad someone posted this old article, because I have been bookmarking studies and observations on this topic lately for research I am doing.
EDIT: Sorry, that first line was an unnecessary jab. Based on your Karma and interaction, you add a lot of value to the community, so please continue to support that value, not filter it.
EDIT: Sorry, that first line was an unnecessary jab. Based on your Karma and interaction, you add a lot of value to the community, so please continue to support that value, not filter it.