Artificial Intelligence didn't say it happen, Artificial Intelligence is design philosophy the behaviors behind the squad in fear, there is no point of expending significant effort complex implemented.
Artificial Intelligence the player dont notice the development in fear found that have characters vocalize and commentate executing squad behaviors isw highly effective means of whiz bang Artificial Intelligence to the players attention.
while games developers typically the fear for its goal actions planning its from the reviews and forum chatter that coordineted squad are what stand out from the gameplayers.