The politics are two sides of the same coin . But we mostly feel the need to pick a side and stick to it . It ' s easier to have an us and them and to blame the problems of the world on them than to actually make a change in a system that is stacked against change . <| sep |> No way man I love Kirk <| sep |> this is complicated by theories that the standing caliph in those coins might actually be Muhammad himself . This is unresolved , but there are plausible reasons for thinking that it might be . I ' m curious and fascinated by this . What are some of the suggested reasons and from where can I learn more about this theoryhypothesis ? I ' m also interested in criticisms of this view point by credible and neutral historians as well .