The shoulder blade is pretty high on a deer as noted in the picture.
If I ever shoot through a Shoulder blade I'll post a pic of the actual blade not the hole in the deer. A lot of guys I've witnessed say they shot through both shoulders in actuality did Not hit either one. (not saying that's the case)
The blade might be able to be shot through on the thin part with a solid setup and ample KE, but the lower part of the blade you are not shooting through with thearchery tackle that 90+% archers are shooting
Believe me! I used to shoot 90# and 80# setups
Dan