There is considerable variety among software testing writers and consultants about what constitutes responsible software testing. Prominent members of the Context-Driven School of Testing consider much of the writing about software testing to be doctrine, mythology, and folklore. Some contend that this belief directly contradicts standards such as the IEEE 829 test documentation standard, and organizations such as the Food and Drug Administration who promote them. The Context-Driven School's retort is that Lessons Learned in Software Testing includes one lesson supporting the use IEEE 829 and another opposing it; that not all software testing occurs in a regulated environment and that practices appropriate for such environments would be ruinously expensive, unnecessary, and inappropriate f