There is no mention of rape, let alone mass-rape, let alone mass-rape that was sanctioned and systematized by Palestinian authorities and venerated by the Palestinian public in the article you linked. That aside, no, the normalization of punitive rape as retribution for war/revenge rape is not the hallmark of a healthy society, particularly one that anoints itself a beacon of post-Enlightenment, secular, liberal democratic values in a region it purports is barren of them.