We discussed this and more in a Google Hangout on Monday, Sep 23, 2013, at 11am EST/3pm UTC in our second edition of GV Face. 
Tulijadili suala hili na mengine mengi kwa kutumia zana ya majadiliano ya Google Hangout Jumatatu ya Septemba 23, 2013, saa 3 alasiri UTC katika toleo letu la pili la GV Face.