Hmm and it is necessary to know that ?Yeah mate, we receive several Indian Sikh pilgrims who comes to visit their shrines......
You would know that if you were not blinded by your ignorance.....and you tell me why Pakistanis visit India...???
On the second part,lemme see..
Drug runners,
Fake currency smugglers,
Non-uniformed jihadis,
People fleeing from persecution in the land of milk and honey,
Artists who come to a country and people who know how to appreciate and pay them,
Medical tourists.