Can hikers and cyclists coexist?

Lately the outdoor community has been buzzing about mountain bikers and hikers sharing the same trail, specifically the  Pacific Crest Trail and according to Rocky Mountain Journal, a 2-mile section of trail in Rocky Mountain National Park. We've written about sharing the trails before but for some reason the debate surrounding the Pacific Crest Trail seems downright nasty. Those who think that the Pacific Crest Trail should be closed to bicycles cite reasons like "it'll change the dynamics and experience of the PCT" and "if that happens I'll go out of my way to pull step-over logs across the trail on blind corners." They…