Mike Le Couteur breaks down claims that PM Mark Carney walked back comments made in his Davos speech during a phone meeting with U.S. President Donald Trump; Abigail Bimman looks at countries seeking to implement social media regulations to protect youth, and where Canada stands in implementing its own legislation; Garrett Barry explains how heavy snowfall in St. John's, N.L., is disrupting the city's ability to restock grocery stores and has led to wasted food.