Before submitting a support case, consider looking through the FAQ.
Sinnergirls.com uses so-called session cookies and a "regular" cookie. Session cookies are deleted when you close your browser and is not saved, while the regular cookie is stored on your computer for a long time.
The session cookie is used to keep track of the visitor. The regular cookie is used by our statistical tools.
If you do not want to accept cookies, your browser can be set to automatically deny the storage of cookies or inform you every time a website asks to store a cookie. The browser settings can also be changed so previously stored cookies are deleted.