MOST people have been abducted by aliens, say some UFO experts -- so odds are you're one of them. "Extraterrestrials possess the ability to wipe human memory clean," said Dr. J. Albert Longneck, a UFO investigator from Houston, Texas. "You could be kidnapped once or twice a week and you wouldn't remember a thing." But there are detectable signs that you've been taken aboard a spacecraft and examined, according to Dr. Longneck. Here is a revealing excerpt from his upcoming book Did I Forget I Was Kidnapped By Aliens? •You're drunk a lot -- Aliens take advantage of boozers because...