Some believe the child rapist didn’t deserve such punishment, as this was far from a taste of his own medicine.
But most said that Xavier was merely a justified victim of karma.
We can’t imagine what the Brazilian prisoners would have done had Xavier not turned himself in or had committed a far worse atrocity.
The only possible logic behind what happened to Xavier lies within the very nature of Brazilian prisons. Some of them have literally become the closet thing to hell on earth, and perhaps their most terrifying aspect is the likelihood of stumbling upon that random group of inmates who have made the devil’s work their own.