It turns out that so-called "prisoner swap" with Iran didn’t involve much of a swap. When given the chance, none of the Iranians freed from U.S. custody chose to return to Iran, according to U.S. officials familiar with the negotiations. As the United States and Iran secretly negotiated the terms of a deal that culminated with a "prisoner swap" this weekend, both parties agreed they would fly their prisoners to Geneva, Switzerland, for the exchange – a neutral country that for years has worked as a diplomatic mediator between the two adversaries. After an hours-long and nerve-wracking delay, a Swiss...