If you want to understand Rush Limbaugh's poisonous impact on our politics, you couldn't ask for a better guide than @rickperlstein, the great historian of the New Right.

So I talked to Perlstein at length about Limbaugh. Great big-picture stuff here:https://t.co/6QJKw0706r

— Greg Sargent (@GregTSargent) February 17, 2021