An popular idea in #OS development now is that the ideal system would have a #sandbox that allows users to install even untrusted apps safely. It is important to point out that this is pure fantasy. No system has ever come close to providing a sandbox good enough for that standard (e.g. #NSOGroup has maintained zero-click exploits to #iOS and #Android for years now). Having pure fantasy as a goal means other features will be broken in the name of trying to achieve the unachievable