Well he posted right after last weeks episode, and for those of us that watched it (G'bless you TiVo), I'm guessing Loial is referring to the logic presented that asked, aren't all imaginary things rea? After all, our imagination is a real thing, and if they're in our imagination...
Anyway, to answer the original question, I felt it was logical, kind of a roundabout way to propose a theory, but interesting nonetheless.
-y00tz