Actually we don't know whether this
@Indus Pakistan is a Pakistani even. Remember there is this fifth generation war going on and we never know who is working on enemy's parole to create a divide. I and other karachiittes are mature enough to not let his ideas hit us.. but there might be some new joiners from Karachi, who will see his title and then might start hating other Pakistanis because they will get the idea that other Pakistanis hate them.
I strongly advise PDF management to take the title of these guys... They are spreading hatred among Pakistanis