The Institute for Defense Analyses (IDA) conducted a study on the U.S. military, finding "no evidence that the number of violent extremists in the military is disproportionate to the number of violent extremists in the United States as a whole."
A study published in the Journal of the American Medical Association (JAMA) found that patients treated at hospitals owned by private equity firms were more likely to experience adverse events than those treated at hospitals not owned by private equity firms.