Imprison them and keep them in solitary confinement till they die of old age
Third Best Way
Remove everything they write from public view. No can react to what isn't there. Correct?
4th Best Way
You don't need a 4th best unless you are a reall dodo dumbbell. Murder, solitary confinement, removal of everything they write or say...oh well you can remove the tongue and then they can't talk can they
Insidious devious deceitful ways of silencing people from speaking TRUTH. SIGH. As time goes by.