T. A. Frail writes:

When Andrew Gelman, a professor of statistics and political science at Columbia University, wrote that Who’s Bigger? ‘is a guaranteed argument-starter,’ he meant it as a compliment.

In all seriousness, I wish people would read what I wrote, not what they think I meant! My quote continued:

This book is a guaranteed argument-starter. I found something to argue with on nearly every page.