Jordan Klepper joked that the president had "no problem" pushing unproven health claims in his first term.

Experts say the rhetoric appears to ignore and undermine decades of science into the genetic and environmental factors that can play a role in the disorder.

Jordan Klepper joked that the president had "no problem" pushing unproven health claims in his first term.

Social media users were delighted over the president’s “affirmation”-like line at his autism press conference.