Naturally all neoconverts are more aggressive in their perception of their newly acquired faith for two reasons: If converted out of hatred to their previous faith naturally that hatred turns into a passion to the new adopted faith.
If converted out of conviction then it is a natural blossoming passionate love towards the new faith.
However, I lived in Pakistan, in Bangladesh, in the Middle East, in East Europe but I have noticed among all muslims the marks of abrasion are very prominent among Indian muslims. Peole in Saudi also perform Namaz as many perhaps more than Indians but I have not seen any abrasive marks on their foreheads.
Perhpas when you are a minority, your sense of consciousness increases manifold and symbols take precedence over spirit!
I am sure most of the people who are in hateposts here dont know 0.005% of their own faith but still talk about other faiths!
One of the persons say Arjun is not Hindu! Strangely Arjuns brother-in-law Lord Krishna is a Hindu God!