@joe@f.duriansoftware.com Man, the 1993 date on this... incredible. "Recent research [10]"... ok, let's look at [10]. Oh it's by the same guy: https://dl.acm.org/doi/epdf/10.1145/143457.143463 Surely, this is a deep dive into the sandboxing problem, ca. 1992? He's solved something hard? No. The solution presented there is: Well, email is already unsafe, so actually we're fine. Also, yeah, the real problem is reading private files. The solution: the same bare assertion that sandboxing is just a SMOP. How did this get published