On July 3rd, many poker players joined us for the official REG launch dinner in Vegas. The topic of the evening was effective charity: Which rational arguments speak in favor of giving unusually high amounts to unusually cost-effective charities? How many people can we help – or indeed save – per dollar donated if we pick the right charities? REG co-founder Adriano Mannino gave a thought-provoking presentation on these questions. Take a look at the arguments and let us know what you think in the comments!