I noticed that the AI never uses any deployment of weapon.
It doesn't look realistic, especially when the player-commander, sees the actions of his squad.
BIS can create the preconditions for this.
For example: if AI has a bipods and this bot in the prone position and danger mode more than X seconds, then he can use the deployment of weapons.
And otherwise BIS can create a lot of prerequisites.
Main task is to make the AI used it, together with the human player/