Beat him at his own game. Set up a easy to find spot, put up a old junk stand, cheap camera, and clear a spot for a mineral site. Instead of putting minerial in the fresh dirt, loaded it down with a product called "Deer Away". People use it in their gardens and flower beds and can be found at most any hardware store. I nice big file does wonders for creating those big rubs on the tress as well. Just say'n...lol