Libreboot only works on some very specific models, and requires an external flasher. Which can result in a bricked device.

Trisquel is the extreme end of the FSF ethos which refuses to use any software which is not fully open, including device drivers, rendering many devices inoperable. You need to know in advance what all of your devices are, what drivers they require, and if there are fully open drivers available before installing.

Designed for, and by the extremely morally commited freesoftware individual, who can talk at great length why their position is morally superior 😬🤓