The president temporarily waived clean-air rules for industrial facilities that spew cancer-causing gases. Then his appointees worked to gut the regulations altogether.

Aaron Sorkin’s sort-of sequel to the 2010 “Social Network” dramatizes a whistle-blowing case at Facebook. Here’s what to know.

© Leah Gallo/Sony Pictures

“The Social Reckoning” and other movies reflect growing discontent with Silicon Valley founders. But such films may be at the mercy of the companies themselves.

© Saiman Chow