The problem regarding enemy AI is not lack of capability, it's that the market just doesn't care much. At the end of the day, when playing against the computer

The problem regarding enemy AI is not lack of capability, it's that the market just doesn't care much. At the end of the day, when playing against the computer, you want to be a badass shooting baddies. The vast majority of the playerbase doesn't care enough about the baddies being able to bait and flank you, they just want to shoot the baddies and those who want a challenge find it in multiplayer anyway