You can use this site to send anonymous, constructive advice to anyone about anything you like. Your advice will be sent by post. It can be trivial or devastatingly important but the key is for it to be constructive.
The hope is that, over time, this project will have triggered lots of small, seemingly insignificant changes that collectively might make a slight contribution to a better society.
This project is now closed – there aren't the resources available to continue processing letters unfortunately. Thanks to everyone who sent, read and received letters.