Cost Variances And A Money Back Guarantee?
There are a few good causes, according to some opinions, "earning a livlihood" is the 8th level of Charity and a noteable and ethical organization, entrepreneurs or company that maintains ethics despite a volume of other's violations is similar to "digging for diamonds".
Every individual, community and cause is different and there is a limitation to every different kind of resource.
chokmah da'at?