It was not until 2003 that Cho made it back to South Korea to set up his firm, Mass Studies, so some questioned if he was the best candidate to design South Korea's pavilion at the Shanghai Expo.

CNN: Minsuk Cho's dramatic architecture

The authors accept this point, but cite recent studies suggesting mass loss for the Chicxulub impact was between 11% and 25%.

BBC: Dinosaur-killing space rock 'was a comet'

In fact, many studies conclude that mass incarceration is crimogenic, i.e.

CNN: When will the U.S. stop mass incarceration?