Senior Editor Joe Sexton talks about Jabbar Collins’s $10 million settlement with New York City and the long road to an end to prosecutorial misconduct.

Reporter David Epstein explains the various doping methods athletes use to increase their performance – and why drug testing always seems a step behind.

Kim Barker discusses how Move America Forward, a pro-troop charity run by prominent Tea Party figures, has paid millions to firms run by men behind the group and seems to be subsidizing three conservative political action committees.

Senior reporter Charles Ornstein on the significance of the data due to be made public next month under the Physician Payment Sunshine Act.

Reporter Paul Kiel talks about the ways installment-loan lenders skirt the law to get customers on the payment treadmill – and then into court.

Justin Elliott on how his conflicts-of-interest investigation was aided, not hindered, by the state’s denial of his Freedom of Information request and a source’s Twitter attacks.

ProPublica's Nikole Hannah-Jones shares the backstory to her personal essay, "Ghosts of Greenwood," and why she chose to highlight the city's violent past.

ProPublica's new design director, David Sleight, discusses what he plans to bring to our deep-dive investigations.

Julia Angwin talks about the challenges of tracking the ever-changing surveillance landscape. Among them: limited information and semantic games.