It would appear that some surges in demand are still allowed to be researched by universities.
https://www.thetimes.co.uk/article/8dcbfa34-531b-11ee-abb5-ce4135341f1b?shareToken=4e057c6547fc87a55f59ab24832636e3
Excerpt
Women are having unnecessary breast-removal surgery after paying for private DNA tests to see if they are at high risk of cancer, scientists have warned.
There has been a surge in demand for genetic testing which can identify if women carry a faulty version of the BRCA genes, often referred to as the “Jolie gene”.
About one in 400 people carry a disease-causing BRCA mutation, which significantly increases the risk of cancer and is the underlying cause of 5-10 per cent of all breast cancer cases.
Those with a positive result can opt to have a mastectomy to remove all breast tissue as a preventative measure, as the actress Angelina Jolie did in 2013.
However, new research by the University of Exeter has suggested that this boom in private testing is leading to unnecessary panic. Experts said women with faulty BRCA genes should only consider risk-reducing surgery if they also have a family history of breast cancer, rather than making the decision “on genetics alone”.