NEW YORK—I’m a New Yorker. And in New York, there is one thing that everyone is talking about, “the ground zero mosque.” A peace-loving Islamic group known as the Cordoba Initiative is planning to build a 13-story, $100 million facility, which includes a mosque and a community center, just a few blocks from where terrorists flew planes into the World Trade Center on 9/11. The city has green-lighted it and Mayor Michael Bloomberg has given his full support. At first it was just local news. In Democrat-rich New York, the mosque seemed like a fact with only a few people...