"... pulling [the documentary movie] ' Vaxxed was the 'right honorable thing to do' - vacc expert, dr. paul offit, Children's Hospital, Philadelphia"

Paul tolks likay Brit. He advocates vacc's should be enforced as seatbelts - no exemption allowed(without fine.)

rebuttal - the speech act of refuting by offering a contrary contention or argument; introduced to counter, disprove or contradict the opposition's evidence or a presumption

http://pittsburgh.cbslocal.com/2016/03/30/vaccine-expert-pulling-vaxxed-from-tribeca-film-festival-is-honorable-thing-to-do/