negative effects of STTs are convincing, the conclusions are so one-sided and clear that a reader can’t help but wonder: What am I missing? If STTs have so many substantial costs, yet no real benefits, why do so many countries use them? Why are different variants of STTs (such as the Tobin tax) frequently raised in international forums? Why do they garner so much support from a variety of groups? Although the authors briefly allude to several reasons why STTs gain sponsorship, some of these arguments merit further exploration before being dismissed so quickly. In