Louisiana has joined 21 other states in banning Internet hunting, the practice of using a mouse click to kill animals on a distant game farm. The cyber-shooting idea was the brainchild of Texan John Lockwood, who started the web site Live-Shot.com. The idea was this: Hunters sign up on the web site and pay some $1,500 or more. They schedule a session, then log on at their appointed time to watch a feeding station on the computer screen. The animal that was ordered—from wild hogs to antelope—is in the area, and when it approaches the food, the hunter moves on-screen...