I like you. You're so polite. ^_^
Yes we need one world currency if outcome of debate called globalization is yes. A world currency is sure to bind us together if ulterior motive is not politics and self-interest. I believe, every other political agenda and moves will be soon dwarfed by Bitcoin. Bitcoin has more to do with politics and less to do with what commons here claim.

*Freedom of thought/stupidity/imagination at its best here*