Joanna Lipari, a psychologist who practices in California, uses this strategy when her teenage daughter has friends over.
CNN: Do you obsessively check your smartphone?
But after being made aware of all the concerns with the site Mr Lipari said security would be improved.
BBC: Newsbeat - Technology - 'Teen date' website faces criticism
The problem is that it's not real, says Joanna Lipari, a clinical psychologist at the University of California, Los Angeles.
CNN: Five clues that you are addicted to Facebook
Newsbeat tracked down the site's owner, an 18-year-old from Australia, Anthony Lipari.
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