A.M. Links: Trump Refuses to Rule Out 3rd Party Run, Bernie Leads Hillary in New Hampshire, CBO Says Obamacare Will Reduce Workforce by 2 Million Jobs

• 

  Credit: Todd Kranin

  Donald Trump is refusing to rule out a third-party presidential run.

• According to a new poll, Bernie Sanders is now beating Hillary Clinton by 10 points in New Hampshire.

• A new report from the Congressional Budget Office estimates that the Patient Protection and Affordable Care Act will cause the workforce to shrink by approximately 2 million jobs over the next decade.

• Police in Geneva are "actively searching" for suspects linked to last month's terrorist attacks in Paris.

• "San Bernardino killers Syed Rizwan Farook and Tashfeen Malik began scheming to carry out a terrorist attack long before they were engaged or he moved her to the United States on a fiancee visa in July 2014, a widening and increasingly complex FBI investigation has found."

• A new paper in the medical journal Lancet says that happiness may not actually lead to longer life. "Happiness and related measures of well-being do not appear to have any direct effect on mortality," the paper states.

New at Reason

• Brickbat: Take That Back By Charles Oliver

• The Phony Mystery of Why 'They' Hate Us The explanation is far more political than religious. By Sheldon Richman

• Cutting Constitutional Corners Won't Save Us From Terrorists No-gun zones like the one in effect where the San Bernardino shooting took place are not only unconstitutional but also an invitation to disaster. By Judge Andrew Napolitano

• Panicked Responses to Terrorism Helps Feed It ISIS wants our invasion and rejection of Muslims. By Steve Chapman

• All Roads Lead to Washington as Congress Resurrects Ex-Im Bank Crony capitalist institution could still be crippled if Sen. Mitch McConnell takes action. By Veronique de Rugy

• Return of the Tax Credit A Star Wars expansion at Disneyland helps keep an entertainment fee at bay. By Scott Shackford

Follow us on Facebook and Twitter, and don't forget to sign up for Reason's daily updates for more content.