You've probably heard the stories of huge butter mountains and wine lakes, and moneybags landowners living the high life thanks to subsidies from unwitting urbanites.
After making a minor adjustment to the device, he opened a stopcock leading into one of the cylinders and the witnesses heard a hiss as of escaping air.
Therefore, whatever you have said in the dark shall be heard in the light, and what you have whispered in private rooms shall be proclaimed upon the housetops.