Resource
BadMen: How Advertising Went From A Minor Annoyance To A Major Menace Highlight
posted on in: Quote.
— Bob Hoffmanat the end if the line, it looks like you are probably getting somewhere about 3ยข worth of actual ads seen by actual people for every dollar you spend on display advertising.
Replicated under Fair Use from BadMen: How Advertising Went From A Minor Annoyance To A Major Menace by Bob Hoffman. (Pg. 58)