Party changing is not an issue, you have to see the background of the person.
When Quaid was in Congress he was the leader, not a dog of congress like your future minsters history is.
Quaid again lead Muslim League, when it was not popular party and did not used it for getting ministry.
In Pakistan even kids can tell you that both Zardari and Sharif are criminals but these simpleton were serving criminals, oblivious to their deeds.
Hashmi has served jailed for murder attempt on chief justice of Pakistan.
Qureshi was part and parcel of KL bill and appointing Haqqani traitor as ambassador to US.
As i know PTI always reject honest and patriot part changers.