"Look, lady." Silver said, her voice growing more blunt and impatient with each syllable. One of her mud-caked hooves thrust itself towards this pitiful pony's perky pointed ears. "I can see you have ears, so you must have heard this is a SECRET delivery service. If anything, you're the one with the letter- you know more than I do." She tapped on the letterhead that featured the company's name, trying to point out the clandestine nature of the service but only ended up smearing her accrued filth across the top of the page. "See?" She asked, letting her hoof rest over the freshly mud-covered logo.