They can see me behind the trees without any problem. Please check the replay.
This is a critical issue for the helicopters performing popup attacks over the trees.
And it doesn't look like AI related issue, but the tree objects have another issue as well.
Projectiles penetrate the woods. Also seen in the replay.
I've never seen these issues before.
Some sneak attack tactics using trees as covers are completely useless for now.
seethrough.trk