CNBC Undercard Republican Debate: Live Coverage

Jindal just took a swipe at Donald Trump’s tax plan. He could’ve also taken a swipe at Jeb Bush — Trump’s proposal is essentially a more extreme version of Bush’s tax plan. But why kick Bush when he’s down?

Farai, on my podcast I recently interviewed national security expert William Arkin about digital warfare, and asked him about the threat of cyber-attacks. I was surprised to hear him downplay the threat. In his view, countries are always spying on each other; cyber-hacking is no different.

Lindsey Graham and George Pataki just tied answers about cyber-security to Hillary Clinton. Why? Well, for one thing, there are few people more unpopular with Republican voters than Clinton. According to an October ABC News/Washington Post survey, Clinton’s unfavorable rating was 84 percent among Republicans.