Its a dead city.
In fact, its not even a city.
If Karachiites who go to Islamabad (moving or otherwise) dont utter these clichéd dialogues about the place, then they probably are not sane or arent Karachiites to the heart.
The above is exactly what I said when I moved to...
Do the following!
1) Go to translate.google.com
2) Type in "Who said to sell pepsi for Rs.65?" (Of Course without " ")
3) Translate English to Arabic
4) Copy the Arabic version
5) Choose translation from Arabic to English
6) And the truth will be unleashed!! :P