Google is banning the sale of weapons and ammunition within its shopping center, causing firearms owners to second guess their use of the search giant. The company announced on May 31 that it would be changing its product search policies for Google Shopping. "All of the items in your feed must be in compliance with Google Shopping policies," the company said on the site's support center. "In particular, all items have to be family safe." The company listed "guns,... (GunPolicy.org)