. >> in a moment, barbara perry gives a lecture. that is followed by a discussion of the oil spill. after that, a talk about law enforcement. the fcc regulate the internet? two views with catherine sloan and waltter mccormick. >> our content is available online, twitter, facebook, and youtube. sign up for our emails at c- span.org. >> y walkedou are watching -- this event took place in april. chief justic john roberts. >> good evening and welcome. lawyers are given to some strange language called "legalese." this is a no-no. [laughter] this pda, ipod, whatever -- off. not on silent, but off, because it can affect the sound system. i am ralph lancaster, president of the supreme court historical society. i am pleased to welcome you to " the series about the supreme court. the society has been holding lecture series since 1993. each one is published by our each one is published by our society in the journal