Anarchy in action: sending 2-cent letters and 1-cent postcards

[* Update: Since writing this post, I have sent a 2-cent letter and it arrived at its destination.] [† Update 2: Since reading this post, Justin has sent a reverse addressed letter using tithing envelopes and it arrived at his house.] I don’t know if this is true or not[*].  I still have to test [...]