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"The three theories," I began, "are positively conceivable. Assuming what we recognise, we may deliberate them quite believable. But they are still theoretical. In extra words, they may be precise, but their correctness is by no way established. As such, they signify three areas of indecision. However, I do not regard these doubts as major flaws in our case, both because in all three examples, several reasonable replacements exist, and because these propositions are all efforts to respond consequential, or even relating, questions. We may never find acceptable responses to all these distant inquiries, but the fundamental of our case is built on solutions to other, more dominant, questions. Do you understand?"

"I do," Sandra replied, "but I don't see where you're going with it."

"I think Tina Davis was assassinated," I continued. "I think MI6 played a main role in her death, and I think so founded on deliberations dispassionate of these doubts. I think Tina was doing