Crypto PAC spends big on Rep. Zach Nunn

A deep-pocketed new PAC backed by the cryptocurrency industry has emerged as a big spender supporting Iowa’s 3rd Congressional District Republican Rep. Zach Nunn. But you wouldn’t know it from their ads, which don’t mention bitcoin or other digital networks. Why it matters: By avoiding crypto altogether, voters have little visibility into the degree to which the industry has an…