It must be because SharePoint is often not "owned" by the it department that they make it hard for a consultant to be able to run setup under a domain admin account.

Born into great wealth (her maternal grandparents owned Russeks, a fancy Fifth Avenue department store), Arbus endured a lonely childhood with a depressive mother and a workaholic, womanising father.

When they made these calls, they said that the applicant was "working in the department for quality control at a state-owned enterprise."