Graduate school dating site
It works with special algorithms that match users with potential dates.
Launched in 2004, OKCupid works with many populations of people.
He prides himself on being a New Media Futurist and can be reached at Linked In.
There are several sites that offer additional levels of security including background checks and photo verification.
These sites have the broadest appeal and generally the largest membership bases.
Check to see what safeguards are put in place by the site, and which ones you can enable to limit those who sees your profile.
Most dating sites have become extremely good about policing their members for negative or unsafe behavior.