>That is basicly why I have a lot of problems with the tweeking of AIM.<
>You also have to keep what you are doing from becoming subjective and making enotional choices.<
Absolutely correct! The goal is stated in the name: *Automatic* Investment Management.
Anything that takes it from that opens the door to subjective choices. I personally don't have a problem with idea or concept tweaking. But, parameter tweaking - that's a whole "nother" critter.