Why do the scientists who do secrect meditation brain scan studies not publish their results?

To be able to make money out of it? By selling products such as Scott Hardens Sound Card ECG, 100 different smartwatches, «Altered Traits» to brain scanners, and only those alone? Peter Gamma from www.petergamma.org supposes that many meditators we reviewed in www.petergamma.org have already the scientific knowledge that mental health can be trained, but …