Attention business owners and politicians:
According to the United States Postal Service (USPS), it’s illegal to put mail in a mailbox without postage, and is considered a criminal offense. This is because the Postal Service wants to ensure its integrity, so only authorized personnel are allowed to place or remove mail from them. The law, known as the Mailbox Restriction Law, was passed by Congress in 1934 to limit competition from commercial users of postal services