content: There actually are some good points to it.  Imagine an entire army that not only perfectly communicated with one another, know the language and customs of area, and can be extremely careful about shooting because they don't fear death.  Just like people where worried that smart bombs would make war too easy when in fact it lowered the tolerance for collateral damage, AI soldiers can lower it even further.  There will be know "they did what they had to" because they don't have to survive.