I lost one of my favorite teachers this week, as did so many other libertarians, not to mention the freedom movement as a whole. Leonard P. Liggio, 81, died after a period of declining health. Leonard was a major influence on my worldview during the nearly 40 years I knew him. While I had not seen him much in recent years, I have a hard time picturing the world — and the noble struggle for liberty — without him. He was one of my constants.Read TGIF here.