At the end of the mission where you rescue Eleanor Sawyer, you meet up with a friendly NPC. During the part of eliminating Saintís henchmen, the friendly NPC stays too close to you and interferes with your aiming. Itís like the NPC is always on top of you and makes it very hard to do anything.

Example of issue shown in video: https://youtu.be/lgxaeidUzCc