But if we want to have a meaningful impact on climate change we will have to confront agribusiness, which spends more on lobbying in the United States than even defense lobbyists. A good first step in the United States would be to break up agribusiness giants that have virtual monopolies in regional seed, chemical, and meat markets. Several Democratic Party presidential candidates have called for such anti-trust action, such as rolling back the recent takeover of Monsanto by Bayer. Internationally, we need governments to sanction the kind of arson going on in the Amazon with punitive measures commensurate with the global threat it poses to humanity.