I think it is important to recognize where should the efforts be.
It is sheer waste of time to try to educate those who have chosen to remain uneducated for money or material gain,thus have traded for their place in the eyes of Allah.
Most of such people will die their own death when WE start to IGNORE them for good. If they write against PTI and other causes which are for the good of Pakistan OR in favor of PTI, as is about to happen after the elections.
Like the woman who used to knit the names of the french aristocrats in the tale of two cities, we should remember the names of such people and keep ignoring them for the rest of their time on this earth.