Here is my oral testimony to the NAS panel on Assessing Causality from a Multidisciplinary Evidence Base for National Ambient Air Quality Standards, a panel chock full of EPA PM2.5 research grantees including the infamous Francesca Dominici, Armistead G. Russell (EPA grantee crony, $23,319,799 in grants), Charles Driscoll (EPA grantee crony, $7,437,921 in grants) and Joel Kaufman (EPA grantee-crony. $55,411,682 in grants and illegal human experimenter). My testimony is below.