We are going to start to see productivity drop at some point (now) from all of the corruption and inefficiencies that are stacking up to pay for said short-term profits.
They sell that information. Or license it. Or whatever they call it when they are holding booths at advertising and marketing trade shows.
You want to fill out a temporary change of address, renew it the one allowable time and then ghost USPS.
By then you should have updated your personal and business contact info with any group you care about.
USPS is one of the largest distributors of spam in the United States.
We need to educate the Journeymen in the game to use try/catch and other methods so the hot-path don't die.
Not sure about the illegal part but, for sure a failure in test cases.