1. The people who live there are really careless with their cellphones.
2. The airport shuts down for a month in the dead of winter, and alcohol is banned.
3. The police response to finding the local IT guy’s head stuck on a pole is to drive around warning people to “stay in your homes and load your guns,” but not explain why.
Bonus factoid: Marijuana grow lamps are effective against vampires. This is due not only to the ultraviolet rays, but to the magical way the lamps’ wattage increases when they are aimed at the undead.