b'At 2:18 PM ET today, millions of people in America will get a text message that reads, "Presidential Alert.\\u201d The text is a test of FEMA\\u2019s Wireless Emergency Alerts System. If you click on the text, you\\u2019ll see the words: \\u201cTHIS IS A TEST of the National Wireless Emergency Alert System. No action is needed.\\u201d As we reported, this test is the evolution of long-standing national effort to create the perfect doomsday alert system. Some people, however, want to opt out.\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices'