Wednesday assorted links
1. Is sexism rampant on GitHub?
2. Hendrik S. Houthakker makes a surprise appearance in this story about Pope John Paul II.
3. MIE: Kareem rug collection, from Minasian. For sale, he has good taste.
4. China capital flight of the day: lose a lawsuit on purpose.
5. Barter markets in everything: Mozart wrote music together with Salieri.