Getting an update in the Diagnostic and Statistical Manual of Mental Disorders (DSM) is a big deal, particularly when it's the type of update that officially means that what you do is no longer considered medically problematic. This happened in the 70s in regard to homosexuality, and earlier this month it's happened for kinky people.
Here's the article from the Center for Sex and Culture and here is the National Coalition for Sexual Freedom's release. Another victory for personal freedom? Something to celebrate.