Title.
This applies to all countries, but please state where you are from to avoid confusion.
With the amount of junk mail people get weekly, I was curious if there are ways you can block, remove or filter the actual mail from ever getting to your mailbox.
I’ve taken the time to annoy the senders. If they come with a prepaid “business reply mail” envelope you can use this in two ways:
They have to pay the postage either way, but one will cost a lot more than the other.