I believe that this article has a VERY well formulated theory, I also think that way too many people put too much stock in to EQ as a PI as a result of PE, when in reality there are many reason for a drop in EQ (mental state, diet, overall health, ect..) but BPFSL could possibly be more of an PI enduced primarly by PE, if you havent read this article I suggest you do....NOW!