[nextlevelwizard]

Literally nothing is preventing you from creating your own secure Linux installation on any hardware you've got.

[ViViDboarder]

Besides ones technical skills. Not all activists are knowledgeable enough to just roll their own distro.

[Sir_Substance]

Beyond that, I thought it was now well understood that rolling ones own security software is a terrible idea. Many eyeballs etc. Activists with the technical skills /should not/ roll their own, they should definitely contribute to existing projects.