Book excerpt: David Thorne has quickly established himself as the world’s leading internet troublemaker. Since his emailed efforts to settle an overdue bill with a drawing of a spider achieved massive worldwide online exposure in 2008, millions of people have followed Thorne’s hilarious exchanges with unwitting victims reported via the mainstream media, online and email inboxes globally. Thorne’s razor-sharp writings, compiled in his first book “The Internet is a Playground” say something about everyday life we can all relate to.