there has been the interesting phenomenon that kim jong un saying that he understands that these are just regular drills. that is completely different from years past when he normally would fire missiles during the drills. we will see if the calm remains. for now, they are keeping it on the down low. >> interesting development. david, thank you. you are just a product. you are not a consumer. you are not a social media guru. you are a product sold online. if you care about your privacy online, you want to hear from mark zuckerberg. when will he finally address cambridge analytica sharing data of 50 million facebook users? cambridge analytica caught up in the undercover report with executives bragging about dirty tactics in elections worldwide. all of that ahead.