With its concept like Jihad, Kafir, Kill the idoltors etc etc etc it teaches the muslims to be bad and violent.
No wonder, the Mughals - who forcefully converted ur coward ansestors - who destroyed thousands of temples and killed millions of innocent hindus, thought they are actually doing God's duty.
Now, if u think u have some authentic source for interpreting islam, please GO and teach to the Bin ladans, other islamic terrorists, mullahs, and in madrasses....ok?