Except that there are counter-examples to this. The FDA's careful for a reason. For example, take the first Rotavirus vaccine (Rotashield), which was associate

Except that there are counter-examples to this. The FDA's careful for a reason. For example, take the first Rotavirus vaccine (Rotashield), which was associated with intussusception (it's no longer clear it even caused it). It was pulled from the market, but Congress definitely got involved, an newer, unrelated rotavirus vaccines have very, very active post-market intussusception surveillance studies associated with them.