https://en.m.wikipedia.org/wiki/Reign_of_Terror
Of course, some modern historians suggest that the real terror was on the other side and that it was mostly propaganda.
Nobody deserves revenge. We deserve justice. But slavery and massacres are fundamentally unjust. Revenge perpetuates cycles of misery—that’s the story here.
And I don't get your further point. The Hatians taking revenge is what caused their problems, despite the French also taking revenge without similar problems?
https://en.wikipedia.org/wiki/Talk:1804_Haiti_massacre#Sympa...
I don't know if I agree with the editor's rationale for removal, but they list the source book's title if you're interested to dig deeper.