I run a decent sized discussion forum. I literally get 3 of these emails a day. I have an auto-reply that goes something along the lines of "Unless you previous

I run a decent sized discussion forum. I literally get 3 of these emails a day. I have an auto-reply that goes something along the lines of "Unless you previously have hired shady companies to do shady SEO for you on the forums, these links are organic. Do not contact me again regarding this subject."