With war raging in the Middle East, we want to bring you as many trusted voices on the news as we can. One such voice is the Israeli journalist Amit Segal. He writes a daily newsletter, It’s Noon in Israel, which we’re pleased to publish in The Free Press.

In Iran, more than almost any of the generals and military figures, there is one man whose elimination might truly cause the regime to topple. The man could have been a Silicon Valley billionaire; instead, he joined the Revolutionary Guards: Babak Zanjani, the architect of Iran’s crypto-based sanctions-evasion system.

Zanjani’s is a fascinating story: the son of a railway worker who became a businessman and built a global empire of dozens of companies across Turkey, the United…