Cbs Sunday Morning With Jane Pauley

America was built on the premise of free speech, but today's news is filled with examples of limiting people's expression. From prohibitions against misinformation, to book bans and state laws restricting how teachers can discuss such topics as racial injustice, sexual orientation, and gender identity. Correspondent David Pogue talks with writers and academics about free speech and a corresponding climate of self-censorship; and with a New Hampshire history teacher who says, "The ghost of Senator McCarthy is alive and well in some of our state house hallways." Performing as the group Tears for Fears, English pop rockers Roland Orzabal and Curt Smith had hits in the 1980s with such songs as "Shout" and "Everybody Wants to Rule the World." But after an acrimonious split in 1991, the two didn't speak to one another for nine years. They have since reunited, and are about to release Tears for Fears' first album in 17 years, "The Tipping Point." Correspondent Tracy Smith sits down with Orzabal and Smith – soon to e