Easy ... because their libtard ideology is morally and intellectually bankrupt - completely and utterly - and they have NO rational argument with which to defend their childish "thinking" (i.e., emoting); therefore, they are left with absolutely NOTHING but to disingenuously attempt to demonize anyone who disagrees with them.

The essential American soul is hard, isolate, stoic, and a killer. It has never yet melted. ~ D.H. Lawrence