http://twitter.com/#!/derekahunter/status/437816932537212928 Arguably the former. You see, this happened: http://twitter.com/#!/HarrietBaldwin/status/437835777871847426 No, really. http://twitter.com/#!/AmbassadorPower/status/437811937951236097 Speechless. Twitter users were not speechless, however, and gave Ambassador Power the business over the baffling tweet about Daniel Pearl, the journalist kidnapped and beheaded by jihadists in 2002. http://twitter.com/#!/freddoso/status/437813750179975169 http://twitter.com/#!/freddoso/status/437814102363086848 http://twitter.com/#!/caseykim12/status/437815145985630208 http://twitter.com/#!/llondo/status/437815760958664704 http://twitter.com/#!/BiasedGirl/status/437821512109019136 Citizens asked Ambassador Power to explain her disturbing tweet. http://twitter.com/#!/hale_razor/status/437816267282452480…