https://facts.usps.com/table-facts/ https://facts.usps.com/table-facts/ From those figures it looks like > 90% of the USPS throughput benefits the marketing op

https://facts.usps.com/table-facts/ https://facts.usps.com/table-facts/ From those figures it looks like > 90% of the USPS throughput benefits the marketing operations of private companies and scammers.