This is a cheapshot of a title. Later in the article, PJ asks the same of lefty hacks such as Michael Moore and Al Franken. A fairer title would be: When was the last time a screaming face changed a mind?
No kidding. I always love the way the Left say that Rush "yells," "spews," etc. etc. Rush speaks conversationally, and uses massive doses of very genteel humor to make his points
More importantly, he offers up FACTS and points out incosistencies and downright lies. I assemble these and use them to fry my few Liberal family (I have NO liberal friends) members.