More fallout from the president’s reported vulgar comments about Haitian and African immigrants. Lessons from a former Nazi skinhead. A look at Internet addiction. And the world’s only button museum.

• Durbin, Trump Spar Over Vulgar Language Used to Describe Immigrants
• Will Changes to the Obama Presidential Center Appease Activists?
• Civil Rights Leaders React to Trump While Honoring MLK
• Can Apple and Facebook Make Their Products Less Addictive?
• Former Skinhead Writes of His Descent Into Hatred, and How He Got Out
• Inside the World’s Only Button Museum