Categories Funny Genuine UK-based advert. The doctor is Harold Shipman, Britain’s most prolific serial killer. Post author By Olivia Post date January 25, 2023 No Comments on Genuine UK-based advert. The doctor is Harold Shipman, Britain’s most prolific serial killer. ← How rich → What do you mean again? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.