arabs have been traders in the past. they brought civilization whereever they went. they excelled evrywhere when Europe was in dark age (Churches Evils).
Parsis taught indians to do trade and business. so the names are; Godrej, Tata, Bhabha, etc. Now Ambanis have started but famous for BeImaani. isnt it?
Muslims Worlds contribution is greatest in Modern World also. Because, 20th Modernity was totally dependent on oil. you will agree if you have some science and engg backgraound. And 2/3rd of used oil came from Muslims: arab, iran, libya, egypt, Brunie, Kazakhastaan, Uzbekistan, Ukrain, and many more.
actually, Dacoits attack the well off and rich people. Hence, Jews and communists are the dacoits. isnt it?