https://www.cdc.gov/vaccine-safety/about/autism.html
Sir Humphry's 5 methods to undermine reports:
From Yes Minister. https://symbolthinking.blogspot.com/2006/04/my-favorite-principles-from-yes.html
(a) it leaves important questions unanswered
(b) much of the evidence is inconclusive
(c) the figures are open to other interpretations
(d) certain findings are contradictory
(e) some of the main conclusions have been questioned
Points (a) to (d) are bound to be true. [...] If some of the main conclusions have not been questioned, question them!