Greg Corombos of Radio America and Jim Geraghty of National Review cheer a new poll showing millenials souring big time on President Obama. They also wince as Obama’s political arm tries to turn the anniversary of the Sandy Hook school killings into events to push gun control legislation. And they react to reports that insurance companies will have to estimate how much the government owes them in Obamacare subsidies because that part of healthcare.gov hasn’t even been built yet.