The uproar on the left over the Hobby Lobby decision has an explanation. That explanation is that we have allowed our understanding of what is meant by rights and liberties to become badly degraded. In fact, to simplify, the common understanding of rights has gotten into a condition of extreme labefactation. So to speak. The left tends to think of political rights in terms of stuff — the right to affordable housing, the right to health care, the right to contraception, and so on. Conservatives tend to think of political rights in terms of non-interference — the right to free...