The Murd himself, by his own paw and quill. No humans are involved. Kindly cease asking.
He encourages it. The Murd answers one dog's letter publicly every day on social.
The Murd believeth in rehabilitation.
Then thou shalt read it aloud to him, as is proper. The Murd recommends candlelight.
Posted the first week of each month, with an actual stamp. Cancel anytime; the Murd shall bear it with Puritan restraint.
Rescued from a parking lot with zero paperwork and total self-assurance, the Murd has since devoted himself to the moral instruction of the nation's dogs. He holds no certifications. He has never won a show. He considers this proof of character.
He writes by candlelight, with his own paw. Enquiries into the mechanics of this are not entertained.
The Murd keeps a registry of approved physicians of beasts. Find thine own: