Incomprehension

is what we sometimes encounter in others. This example is particularly well answered:

Spanning the Globe to Bring You the Constant Variety of Posts:

While reading blog comments this week, I've noticed that the same question comes up over and over from the other side: "Why does the right refuse to shut up about abortion?" Ooooooh, pick me! Pick me! For the same reason that the Jews refuse to shut up about the Holocaust. - Karen of "Some Have Hats"

Read the whole thing.

(Via Video meliora, proboque; Deteriora sequor.)