I think this has less to do with assessment issues in trainability and is rather an economic thought: I don't have to train the employee that has already been t

I think this has less to do with assessment issues in trainability and is rather an economic thought: I don't have to train the employee that has already been trained by my competition. You can see a similar effect in companies pushing more and more training to academic institutions, expecting them to produce full fledged developers from day one (at least it's the case here in europe).