Government House Leader Steve MacKinnon tells Power & Politics the government's 'middle-class' tax cut is a 'significant affordability measure.' Conservative MP Adam Chambers says his party supports lower taxes but will want to see the spending details attached. And the Power Panel weighs in on comments from Saskatchewan Premier Scott Moe about working with Ottawa. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio