" 
 :::::::The first condition listed under BLPSELFPUB is ""If it is not unduly self-serving,"" and the consensus here appears to be that that particular blog post was self-serving, because he was denying rather pointed accusations against him. I am not sure if you're seriously asking for a policy about Self-published responses to Wikipedia articles, but I do not believe it exists. All of the issues are covered by BLPSELFPUB.   "