Who happens to be "passing by the Perugian courthouse when they announced the acquittal of Amanda Knox" and, of that small number of people, who can speak of it so casually and off-the-cuff?

We have chucknorrisfacts.com; why no tylercowenfacts.com? If 1% of Marginal Revolution's readership bought a t-shirt, I'd guess the revenue would justify the investment of (someone else's) time and effort.