Why do people from Lahore and Karachi dislike each other?

[Nisha25]

Re: Why do people from Lahore and Karachi dislike each other?

@ravage

LAHORIES SUCK icelollies
I WOULDNT BE CAUGHT DEAD WITH A LAHORI id try to save both of us
I WANT TO DESTROY LAHORE centered ambitions of indian generals
I WILL NEVER WANT TO STOP HURTING EVERY SINGLE LAHORI PERSON I CAN get to play quake with me

what does the bold part mean? i don’t want to get into the lahore and karachi issue but why bring in india when trying to unite pakistanis?