Its the same person who invoted Ahmed Shah Abdali to invade India when Mughal empire was crumbling to ESTABLISH MUSLIM RULE IN INDIA.
Not only Abdali destroyed large parts of northern Indian Hindus, ABDALI DESTROYED GOLDEN TEMPLE IN AMRITSAR, KILLED COWS ITS ITS PREMIES AND FILL THE HOLY TANK WITH COW BLOOD!
THIS IS THE REASON FOR RADICALIZATION OF SIKHS.
We can well imagine what Deoband stands for when its ideal was Shah Wahiullah!