The only time your really gonna get busted is if you have the windows behind you open. Your silhouette will be your down fall. Even if there cracked a little they catch movement across the opening and they've got you made.
Moore, I use b-mobile the last two weeks of the season. I hunt the second to last week and use him and then. the last couple years I have also been guiding the last week and used him with much success. Have you tried having a breeding pair?