Contrarian reader Denis Falvey writes: A decision that flies in the face of one fact of science does not necessarily constitute ignorance. A bounty may not eradicate coyotes, it may not even lower their numbers appreciably, but it will change their habits. Coyotes live in an ecological niche; like any other animal, they will multiply to fill that niche. I would prefer that the limits on their ecological niche not include my doorstep, and the only way to achieve that is for the animals to be wary of coming near my doorstep. That's not going to happen with my singing Kumbayah'....