Heavily armed rebels ambushed and killed nine people and wounded three others in a village in the notorious Maguindanao province. Police say the perpetrators and victims of the ambush belong to rival factions within the Bangsa Islamic Armed Forces-Moro Islamic Liberation Front. The motive for the bloodbath is rido, or feud, within a clan or feuding families. If you’re asking the opinion of this columnist, who’s from Mindanao, I say, have them kill each other until the fittest are left standing; then kill the survivors if they still become unruly. That’s the only way to solve the banditry or in…