$?$ Risk $-$ adjusted discount rates $$ Facebook has come under intense pressure in recent years from privacy advocates $?$ ?and, in the United $?$ ?States, from people concerned about the accuracy of political content posted to the social networking platform. Suppose that Mark Zuckerberg decides that Facebook should diversify its $?$ ?business, moving into the semiconductor arena by acquiring Qualcomm. Analysts at Facebook are charged with building an NPV model to estimate the value to Facebook of buying Qualcomm. Given the information $?$ ?below, LOADING... $?,$ ?what discount rate should Facebook analysts use in their $?$ ?model?