Whistleblower. It's the word of the day in the news. But what exactly does the US Whistleblower Protection Act do? What protections do whistleblowers have in foreign countries? Protests have resumed against Egyptian President Abdel Fattah el-Sisi. The Egyptian president says there's no reason for concern, even as the police and army tighten security around Cairo and other major cities there. And if you have a teenager, you've likely heard of TikTok. The Chinese-owned app is popular all over the world with people sharing short comedy, lip-sync or dance videos. But some say the app is leading to censorship, even for American users.