From CreditKarma.com, apparently, the email provider you use can imply certain things about your personal financial position to the world.

You may have kept your AOL account since receiving a free disc in the 90’s, signed up for Yahoo! in college, got a Gmail invite, or moved to Comcast when you finally installed broadband, but what does it say about you? When categorized by email provider, the credit score and debt averages of users begins to tell a story. Do Gmail users take on larger mortgages? Do Yahoo! users have lower credit card limits? Credit Karma takes a closer look at how users of the most popular email providers stack up.

Found on FlowingData