Reuse sites queryset, per @GabeIsman review.
Reuse sites queryset, per @GabeIsman review.

Some reorganization and comment cleanup for clarity.

freedomofpress/securethenews,DNSUsher/securethenews,freedomofpress/securethenews,DNSUsher/securethenews,DNSUsher/securethenews,freedomofpress/securethenews,freedomofpress/securethenews