Has Buddhist practice and dharma degenerated so much that Buddhist are no longer tolerant? Isn't that what H.H. the 14th Dalai Lama teaches - tolerance, patience, integrity/moral discipline, the very basic tenets of Buddhism.
Do I abhor the lion because he eats meat? Do I abhor the snake because it eats it's own kind and is poisonous? I admit I am not comfortable with both these animals, but they are also sentient being. So, I have to be tolerant of them. Similarly, do I not have to tolerate any one who practices a different religion? Do I tell a Bon practitioner or a Christian not to share my water pump for fear of contamination?
What makes a World War not ok and a civil war ok? Please stop all this segregation of practices among Tibetan Buddhists. You already do not have a physical country, please do not divide your people further.