Can we turn off Snowden’s access after the fact?

By E.K. Koh In my last blog, Would data-level controls have stopped Snowden, I highlighted the importance to separate system rights from data rights. But what if Snowden was using a login credential that in fact grants him rights to sensitive data? Accounts vary, but in the blog What the Snowden affair taught us , … More Can we turn off Snowden’s access after the fact?