"In most public inquiries, you knowwhat has happened and you are trying to find out why - and how you can avoid it in the future, " the inquiry's secretary, Cecilia French, told the BBC.
And a sympathetic but frustrated fan of the filmmaker's stories and characters is entitled to ask, why doesn't "How Do You Know" knowwhat to do from scene to scene?
Although nearly all major government agencies have an office of the Inspector General, most Americans do not knowwhat an Inspector General is, why they are part of our government system, and how they do their work.
Researchers do not knowhow the virus is jumping relatively easily from person to person, or why it's affecting what should be society's healthiest demographic.