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As I have suggested in two recent papers ( 2002a , 2002b ) , if we do not have an answer to this question then it is unclear that we can obtain a valid model for self at any level . Aside from asymptotic behavior , it is even unclear whether we should charge for connection time , contracted bandwidth , or rely on application-defined costs ( e.g ., per-capability service fees ) . In fact , it is even unclear whether we have complete copies of the pertinent documents . Are you arguing that it 's unclear whether we have an organism at the blastocyst stage when that blastocyst came into existence by nuclear transfer , although we would be clear that we have an organism at the blastocyst stage if that organism came into existence by gamete union ? It is very unclear that we have an address space exhaustion problem that cannot be managed . " The power of that suggestion remains unclear if we remain insufficiently knowledgeable about the history of the legal manipulation of widow-sacrifice in the entitlement of the British government in India . But because we had no allies and because it was very unclear that we could actually accomplish what we would want to accomplish about putting military forces there , I think it was the right thing not to jump in , as heartbreaking as it was , but I think we should have come in much quicker with the humanitarian mission . As I write there is still great uncertainty concerning our diplomatic clearance to do the 7 stations which lie within Brazilian waters , amd it is even unclear whether we shall be allowed to enter Rio . Of course , MacArthur saw the wisdom in that after the surrender so it 's unclear whether we really gained much by refusing to negotiate .