Junk mail wastes an incredible amount of natural resources and contributes to global warming. Considering that junk mail produces more C02 than 9 million cars, stopping junk mail is an easy way to diminish your carbon footprint and get rid of unwanted mail at the same time.
A simple sign on the door will help a lot, but you can do even more by opting out
You can stop junk mail by following these advice:
Or you can have 41pounds.org do it for you.