Organized religion should be distinguished from private religion definitionally for the sake of this prompt. We also need to emphasize "Net Negative." This does not deny that organized religion can do good. It is, however a NET negative. Religion that is organized moves as a unit, controls the beliefs and shapes the political opinions of its adherents, and thereby influences larger societies political outcomes, imposed by a belief system not shared by the others in that society. Organized religion has the power to reaffirm and strenghen the biases of that belief system against others, is prone to an us vs them mindset that weakens societal structures, and creates needless conflict and friction in places like schools and local policy. In the extreme cases, depending on the religion, it can be outright tyrranical or murderous, as history has shown us many times. You see, the term religion is itself agnostic, it does not tell you which religion. It does not distinguish from Good religion helps their neighbor, or other religions that kill unbelievers or wallow in feces. Without specificity, we must lump all of the crazy the religious world has to offer into one pot, all the terrors and horrors it has wrought, and compare it to the benefit of the good that a believer might do, WHICH IS STILL POSSIBLE in a private, unorganized fashion. Therefore, one can do good, and have the benefits of religion, without it being Organized. The Negative comes from the organization of the system, and so if the Good can be ascribed to the individual and the bad ascribed to the Organized principle, the way it balances out is that the NET that remains in ORGANIZED religion is negative.