Reporter Alison Dirr just finished a yearlong internship with us, during which she covered the sprawling beat of Wisconsin’s fast-growing frac sand industry. We talk about that in the latest podcast. And below the audio link, further reflections from Dirr. Also, we now have music for the podcast. Alison Dirr: After a year as WisconsinWatch’s frac sand beat reporter, I’m leaving with a real appreciation of the complexity and nuance of this controversy.