Writes Marc Gallagher: A colleague and I have designed a search engine that allows one to comparison shop for ammunition at many online retailers in one place with one query (kind of like a Google for ammo). The idea came about during the ammunition shortage last summer. As you already know, I’m a long-time reader of your site, which is my freedom oasis in a desert of statism. Given the direction of our country, I thought a tool like this would be of interest to you and your readers. It can be found here.