The "Late Show" host isn't buying the outrage on this one.

Sen. John Barrasso, a physician and the No. 2 Republican in the Senate, said he has grown “deeply concerned” by the health secretary's vaccine policies.

Anyone expecting RFK Jr.'s appearance before the Senate Finance Committee to ease fears about his handling of the country’s health care was sadly mistaken.

Sen. John Barrasso, a physician and the No. 2 Republican in the Senate, said he has grown “deeply concerned” by the health secretary's vaccine policies.

The "Late Show" host isn't buying the outrage on this one.