Stack Overflow may collect sensitive data about you, including, but not limited to your gender, race, sexual orientation, immigration status, and your location. We consider this data to be among our most sensitive and have taken elevated measures to protect such data as well as to de-identify your name and other personal information from such data. We restrict such data within Stack Overflow on a privileged basis to only those that need to see it and while we may share your personal information with our third party providers for our research, we do so only after imposing contractual obligations of confidentiality on such third parties and only where necessary for limited research purposes.