Breeders have seen that there is great money to be had in hets. And because they can keep the prices high on females the number of males they sale offsets the price drop. You look at a lot of signatures on here and they like this

1.0 het ghost
1.0 het pied
1.0 het albino
1.0 66% het axanthic

hets are a big business I mean you can sell a normal looking male for 200 - 100 why wouldn't you what to sell hets I mean I plan on selling hets. Also they are alot of peoples first "morph" introduction.