The guys are lucky that Shimmer didn’t try to kill them as soon as they came through the door, but she’s a professional, and wasn’t going to do any work that wasn’t necessary. Of course, what she considers a necessary part of the job is still pretty bad…
Guys, guys, she knows Bruiser, no way in hell she would believe he would NOT want things done with maximum viciousness…
On top of that, killing tek support would definitely boost her reputation as an assassin. Retired or not, killing a superhero is big