E-M34: Designation as "African" presents a Dilemma?

Earlier on this year, the present author of this site had an exchange with a chat room regular and the author of a paper titled "Y Haplogroups, Archaeological Cultures and Language Families: a Review of the Possibility of Multidisciplinary Comparisons Using the Case of E-M35", going by the name of Andrew Lancaster, on issues pertaining to the origins and demic diffusion possibilities of E1b1b