In fact, any sexual encounter with a pozzie always contains some risk of transmission — however small.

In the Wu Ch’eng section of the ancient Book of Documents, it is stated that the blood that flowed at the decisive battle of Mu-yeh, when King Wu of Chou destroyed the army of the Shang King ca. 1045 B.C. (Legge, Shoo King, p. 315) was deep enough to float pestles.

He bemoaned the drought but went on watering his lawn.

The subtle difference between a cyma recta moulding and cyma reversa, and where exactly to plant a 'balection' mould are questions I find myself enjoying, but feel rather guilty in the process!