Shock Event

   Heather Richardson, professor of History at Boston College: I don’t like to talk about politics on Facebook — political history is my job, after all, and you are my friends — but there is an important non-partisan point to make today. What Bannon is doing, most dramatically with last night’s ban on immigration from seven predominantly Muslim countries — is creating what is known as a “shock event.” Such an event is unexpected and confusing and throws a society into chaos. People scramble to react to the event, usually along some fault line that those responsible for the event can widen by…