G-139-Oliver: Crystal Coast Resort, Residential Tower, Fourth Floor

I’m going to say he could have a small Gecko wand in his lockpick kit, if you want.

Your imagining is consistent with mine. 

His guess is that yes, there is probably such a triangular blind spot.  Does it include the handle or any part of the actual door – difficult to say.  Roll Electronic Operations (Surveillance) to see if he can work that out.