Concerns about the coronavirus outbreak are putting pressure on the global markets, but Allianz Chief Economic Advisor Mohamed El-Erian is calling for some perspective, warning investors not to buy this dip. CNBC’s Ylan Mui shares which tech platforms are taking action to curb misinformation. The Iowa caucuses are finally here! Senator Bernie Sanders and Vice President Joe Biden have been swapping spots atop different polls, but are voters feeling the “Bern” for Mayor Bloomberg? GOP Strategist Kevin Madden and political economist at Cornerstone Macro Donald Schneider discuss what’s at stake tonight for all of the Democratic hopefuls. Plus, the best ads of the Super Bowl, a “DNA test” from Jeff Bezos, and WeWork’s new CEO.