> It's futile, but I do it anyway. My neighborhood also has a spider problem, and I always wonder how futile this sort of thing is? Can you ever make a signifi

> It's futile, but I do it anyway. My neighborhood also has a spider problem, and I always wonder how futile this sort of thing is? Can you ever make a significant difference when exterminating individual pest insects? Similar question: how many gnats are flying around the food? Is it 3, or 30?