I thought that it has been generally agreed upon that, as a participant, the rational thing to do was to examine one's intuition and logic and make sure that your system 1 and system 2 thinking matches up, then reexamine it for possible biases. Hence it seems highly irrational to bring up something like

I have a strong intuition that OpenCog can be made into a human-level general intelligence, and that if this intelligence is raised properly it will turn out benevolent and help us launch a positive Singularity. However, I can't fully rationally substantiate this intuition

as a supporting argument.