No one will ever assess all the risks correctly, U.S. diplomats and other Americans will be vulnerable when they operate in a hostile environment, and risk-taking will remain inevitable.
Currently, these sovereign wealth funds don't have to disclose their holdings, their investment objectives, their investment returns, or their management structures, so it's hard to assess whether they're introducing unnecessary risks into our markets, hard to know whether they're buying or selling assets to make a profit or make a point.