So a blogger has written in to inform me that it's "hare-brained," not "hair-brained." I'm stunned. Although, frankly, both make sense, if you think about it.
Duly noted, however. "Hare-brained" it shall be henceforth on AaL.
"The world has become a moral basket case." - Miguel d'Escoto Brockmann, President of the UN General Assembly