During the reign of terror who was safe from the guillotine

No was safe from the guillotine.

Explanation:

Guillotine was installed for execution by beheading. It was majorly used as a method for punishment during the French Revolution. Robespierre used to punish the enemy of the revolution and it was a major weapon during the reign of terror to anybody goes against Robespierre. More than 17000 enemies were executed by guillotine. Even Robespierre was executed with the same method following a trial.