NYT: Nodding to Bernie Sanders’s past support for shielding gun makers and dealers from lawsuits, the White House said Mr. Obama would have to study the senator’s record before supporting him should he become the Democratic nominee for president.

http://www.nytimes.com/politics/first-draft/2016/01/08/obamas-pledge-on-gun-control-leaves-bernie-sanders-with-something-to-prove/?ref=politics