It's worth mentioning that the X11Libre fork of X.org has recently added the Xnamespace extension [1], which is inspired by this. Instead of a single bit truste

It's worth mentioning that the X11Libre fork of X.org has recently added the Xnamespace extension [1], which is inspired by this. Instead of a single bit trusted/untrusted it allows to isolate clients into containers where interactions are restricted to be within the same container only. [1]: https://github.com/X11Libre/xserver/blob/master/doc/Xnamespace.md https://github.com/X11Libre/xserver/blob/master/doc/Xnamespa...