"In traditional studies, scientists guard their data from outsiders for several reasons. They fear that someone else might take that data and publish a finding ahead of them, taking credit for their discoveries. Even after a study is done, they often prefer to keep the data private, for any potential future discoveries. It’s all part of the effort to advance in the field, establish a reputation and get grants."

Citizen Scientists Take On the Health Establishment - WSJ.com

Someone should write self-help books for scientists on how not to be so insecure…