" We did so by beginning the negotiations with three important concessions. First, we took the military option off the table by publicly declaring that we were not militarily capable of permanently ending Iran’s nuclear weapons program. Second, we took the current tough sanction regimen off the table by acknowledging that if we did not accept a deal, many of our most important partners would begin to reduce or even eliminate sanctions. Third, and most important, we took off the table the option of rejecting the deal by publicly acknowledging that if we do so, we will be worse off than if we accept even a questionable deal. "

― Alan M. Dershowitz , The Case Against the Iran Deal: How Can We Now Stop Iran from Getting Nukes?