they could, but there are guys who are just in the right places. They get there after years of hunting and forming relationships.
I think big bucks are easy to get on, there just isn't that many around. The ones I've killed I thought were lazy, one never got up out of his bed even after I climbed the tree right next to him.
I know a guy round here who manages properties, they get him on big bucks and he hasn't ruined it. He always takes a nice buck.