10. Scorch marks on the furniture whenever Satan manifests

9. Not even Lysol can mask the smell of brimstone

8. Hard to keep the flaming goat skulls lit

7. Decreased availability of blonde virgins

6. Blood stains from the sacrifices are *impossible* to get out of the carpet

5. Wailing of the damned souls in Hell keeps the neighbors awake

4. The cats keep attacking Satan's tail, which annoys him

3. Repeated stooping motions for administering the "Kiss of Shame" difficult on the older coven members

2. Demons smell even worse than brimstone

1. It's impossible to worship something that doesn't exist!