When is the price of some marketable good or service at or near zero? When either the supply of it is so plentiful that virtually any demand, no matter how great, can be satisfied. Or when no matter how large or small the supply of it may be, people’s demand for it is so low that nobody is willing to practically pay anything for it.
When it comes to the Farm Bill, we’ve been doing what hurts for fifty-plus years. Let’s not do that anymore.