Dozens of letters attached to maddened pidgeons might find themselves in odd ends of the city. In a flower vase, in one's chimney, or perhaps sent through through the church's painted glass window. It would be quite clear that whoever sent these went by a 'spray and pray' method of letter sending- especially since two thirds of the pidgeons sent were not even courier pidgeons. They were rats. The letter enclosed detailed as such- Spoiler And on its behind: