On the day of his DOJ-inspired retirement, Howard wrote an op-ed for the Wall Street Journal about his reasoning.

I quit. Friday I walk away from the company I started 20 years ago and grew into 650 U.S. employees and $1 billion in sales of over 100 new medical devices. I didn’t quit because I’m old—I’m 56—or want to play golf. The reason I sold my company and ended a career I loved is to avoid the risk of being criminally prosecuted under the federal government’s “responsible corporate officer” doctrine for the second time.

Read more at wsj.com.