>http://www.washingtonpost.com/blogs/federal-eye/wp/2013/09/17/auditors-social-security-may-have-overpaid-disability-claims-by-1-3-billion/
>
>This is a 2-party issue

I couldn't make sense of that link.

36,000 people may have received 'improper' payments.
This is less than 1% of total payments.
But the figure is reached 'based on a review of six recipients'. How do they extrapolate from 1% of 6 to 36,000 ?