Some organizations that request money or information often include return self-addressed envelopes. This is convenient. What I don’t understand is why a few of them also include their own address again in the top left corner, where, as the sender, you would normally insert your own name and address. What is the point in the organization’s address being in both sender’s and recipient’s locations on the envelope?
The only reason that I can come up with is that if you forget to put postage on a letter, it is sent back to the presumed sender at the address on the top left. Is this a ploy to fool the postal service so that the letter reaches them whether there is postage or not? Surely they must be wise to that trick?
What does the postal service do with letters that do not have adequate postage but where the sender’s and recipient’s names and addresses are the same?
