The most basic thing that happens prior to conversion is identify faults with Hinduism. To dilute Hinduism, and turn a converted Hindu against a not converted Hindu. Starting from Vatican to the street corner evangelical.

Is Modi Ji even aware of the implications of his bonding with the church? On the streets of India thousands of Hindu activists are battling out un-ethical and aggressive evangelism.
If you sir hug the post what do you think will the church do to Hindus? What is the likely impact on them? Will it strengthen them or weaken them?

Its about ethical vs un-ethical evangelism here. Not against Vatican! Check a sample of the psychological warfare against Hindus..