By this logic everyone should have their own impact website. The suggestion that everyone right now not giving a meaningful percentage of their income to save a life is responsible for ending that life, is ridiculous.
Take Flock for example. Reading license plate is legal. But when at done at scale, it's a massive loophole into violation of 4th amendment.
Based on how much energy average Americans use, maybe they are responsible for causing adverse effects elsewhere in the world. USAID could exist as a means to undo some of that. It does not anymore.