Last seen in:
- Wall Street Journal - May 18 2019 - Ditty Don'ts
- New York Times - Feb 28 2019
- New York Times - Jan 1 2019
- Wall Street Journal - Nov 12 2018 - Escape Hatch
- New York Times - Sep 26 2018
- The Washington Post - Mar 11 2017
- The Washington Post - Jan 28 2017
- The Washington Post - Jun 3 2016
- New York Times - Apr 28 2016
- The Washington Post - Feb 6 2016