As a combined oral contraceptive, Yasmin provides reliable protection by preventing ovulation and altering cervical and uterine conditions. This birth control pill inhibits sperm mobility and impedes the attachment of a fertilized egg.
What has this to do with the topic of this site? Maybe you think this is kind of like FB? See this (headline at front page): "OpenSimWorld is the directory of 3D Virtual Worlds based on OpenSimulator and connected through the HyperGrid"