In 1995, 60 Minutes made a decision that nearly destroyed the program. Producers killed an interview with Jeffrey Wigand, a tobacco industry whistleblower who had evidence that cigarette companies knew their products were addictive and carcinogenic. CBS’s lawyers were worried about a potential lawsuit, so the interview got shelved. The story eventually came out anyway, the lawyers’ fears proved overblown, and 60 Minutes spent years trying to rebuild its credibility. The whole debacle became the basis for The Insider, a 1999 film starring Russell Crowe and Al Pacino that portrayed CBS executives as cowards who caved to corporate pressure at...