From what I have found from running cameras for the past 5 or 6 years, it all depends on the deer. I have set-up my cameras on trails, mineral sites, bait piles, natural food sources, ect.. and it doesn't really seem to matter where it is or what kind/size of deer. I have had mature bucks that feel perfectly comfortable at the cameras while I have had young bucks that were spooked and avoided the area. Around this area, scent isn't important, the deer just don't associate human scent in the woods with something to be scared of simply because of their close interaction with humans on a daily basis.
This guy was only photo'd once on this property even with the use of a bait pile...
This guy was photo'd many times on the same property with and without the use of a bait pile...
Different property, with the use of bait, this guy only show himself a few times over the course of several months
Same property, different buck, this guy showed himself almost daily
This guy on a trail, showed himself once
This guy on a trail, showed himself frequently as I have more pics of him than any other buck.