The Fox Business host floated another conspiracy theory littering the presidential race.

David Axelrod calls on the president to reconsider running against Donald Trump in next year's election.

"It falls upon all of us to at least make the effort to model, in our own words and actions, the kind of world we want [future generations] to inherit," he wrote.

The former president’s claim about his successor is somewhat new ― but is underpinned by some of his unsavory pre-presidency rhetoric.