After I was elected 1972 as a 29-year-old kid, I was number 100 out of 100 in Senate seniority.

WHITEHOUSE: Remembering Senator Robert Byrd

Instead, the company spends more time parsing through a person's LinkedIn profile to determine how long users have held jobs, the number and quality of connections in their industry and geography and the seniority of their connections.

WSJ: Bad Credit? Start Tweeting