1. Install Social Office
2. Give test test the Social Office User Role
3. Create a regular organization TestOrg1 without Create Site check (not to create organization site).
4. Assign test test to TestOrg1 and assign Organization Owner role to test test. (This may be the case by default)
5. In SO Announcements portlet on the dashboard, click "Add Entries" and click "Distribution Scope" dropdown list.
Result: Nonexistent site TestOrg1 is displayed in "Sites" section. TestOrg1 is an only organization.