Can journalists be protesters too?

From women's rights to immigration to science, protests aimed at the Trump administration have become commonplace. But should journalists be allowed to take part? Katie Hawkins-Gaar says their employers' policies may be obsolete: "It’s incumbent on U.S. news organizations to take a fresh look at their codes of ethics and provide clear and updated guidance to their journalists." More from Hawkins-Gaar, and Margaret Sullivan on a Marketplace reporter's dismissal.