Addressing Innumeracy in Reporting

Anyone involved in cybersecurity reporting needs a strong sense of numeracy, or mathematical literacy. I see two sorts of examples of innumeracy repeatedly in the media. The first involves the time value of money. Recently CNN claimed Amazon CEO Jeff Bezos was the "richest person in history" and Recode said Bezos was "now worth more than Bill Gates ever was." Thankfully both Richard Steinnon and Noah Kirsch recognized the foolishness of these reports, correctly noting that Bezos would only rank number 17 on a list where wealth was adjusted for inflation . This failure to recognize the time value of money is pervasive. Just today I heard the host of a podcast claim that the 1998 Jackie Chan movie Rush Hour was "the top grossing martial arts film of all time." According to Box Office Mojo , Rush Hour earned $244,386,864 worldwide. Adjusting for inflation , in 2017 dollars that's $367,509,865.67 -- impressive! For comparison, I researched the ...