Seriously. What keeps me from doing something like putting tabs on an address I know about because I'm an asshole white male stalking my ex girlfriend??

https://informeddelivery.usps.com/box/pdf/Fact_Sheet_Informed_Delivery.pdf

In other words, how is the USPS verifying that you are entitled to this information? I almost feel like I need to sign up for this solely to prevent *someone else* from doing this.