Invisible Children CEO Ben Keesey took to--what else?!--a new video release Monday to defend the advocacy group's mega-viral "Kony 2012" film from some of the criticism it received. The slickly produced 30-minute documentary on guerrilla leader Joseph Kony chronicles the atrocities of his Lord's Resistance Army in Central Africa over the past two decades and drew over 70 million viewers. But, it also sparked criticism about everything from the group's finances to whether it