People who feed rodents and pigeons and other nuisance animals: fuck you. Seriously. You make the world a worse place for the rest of us.

Want to feed an animal? Get a pet.

Edit: at least we're having a healthy discussion now. To understand what I'm talking about please visit this Humane Society reference (in particular #2): www.humanesociety.org/animals/resources/tips/feed_wildlife.html