Kill Chain

Nicolas Cage wanted to have a mustache instead of beard in the movie

At 11:50 and in several subsequent shots, Markham looks out in the dark from several windows in the room. A light within the room he's in lights up the white dress shirt he is wearing. He is extremely visible from the exterior of the building. Any competent shooter would never allow himself to be so easily seen under any circumstances, and the error is all the more greater when he remains well lit after he learns he is being targeted.