A common and very dangerous misconception often seen on the Internet is the idea that a childhood immunization, the MMR vaccine, causes autism. This is completely false, but began when a man published a falsified and now discredited paper making that claim. He was later found to have received money from lawyers representing parents of children with autism who wanted to sue the vaccine companies. Which criterion of critical thinking is most clearly being violated by those who accepted the false claim

All evidence is not equal in quality

Explanation:

The criterion of critical thinking is most clearly being violated by those who accepted the false claim is referred to as "all evidence is not equal in quality".

Critical thinking is when an individual makes reasonable judgement about a particular claim. It should be noted that not every evidences that one has is thesame a d equal in quality, therefore further testing is necessary.

this doesn't support enough information to answer the question.

answer; ///attempts to change more than once behavior at the same time;