Wrong.
“Domestic Mail Manual (DMM), Sect. 604.8.1.2 and Sect. 507.1.8.2 provide two instances where mail can be refused when it is offered for delivery, or, after delivery. You may mark “Refused” and return it unopened within a reasonable time.”
https://faq.usps.com/s/article/Refuse-unwanted-mail-and-remo...