https://www.cnbc.com/2017/09/05/zuckerberg-tim-cook-sundar-pichai-speak-out-against-end-of-daca.html >Facebook CEO Mark Zuckerberg is one of several technology CEOs to condemn President Trump's decision to end a program that protects undocumented immigrants brought to the U.S. as children. >The Trump administration announced on Tuesday it would rescind the Deferred Action for Childhood Arrivals program, or DACA, which started under President Obama in 2012.