Continuity mistake: When the town has a Conjoined Twin Myslexia Parade, and Nurse Gollum is walking; you see her right hand down as she walks, and no people in the background. Then the shot changes, and you see her right hand up waving, and people where there weren't any before.
Factual error: When Mr. Mackey, Principal Victoria, and Nurse Gollum are eating dinner with the Broslofskis, notice pork on the table. Since the Broslofskis are practicing Jews, they would have not allowed unclean food (such as pork) in their home.
Answer: Scottsdale is a well-liked destination for fun; resorts and spas, outdoor activities like hiking and rock climbing, golfing, cultural events, and a bouncy nightlife. It's generally considered an upbeat and convivial place, exactly the sort of environment the gloomy Goth kids would consider to be awful.
Purple_Girl