Any moderate Australian muslims condemning ....., page-23

As for infidels they are all bad by definition

That is the crux of the Islamic problem. At least you admit it.
If they don't agree with you, they must be removed.
Sorry, I think that you will find that people are not going to take this lying down.
This, IMO, is a despotic position.

Once Islam is accepted by all as the one true religion peace will rule the world as God will be pleased

Of one thing I'm absolutely positive - far from all people will accept Islam.
Mass communication in the modern world means that people know more about Islam than ever before.

And which version of Islam do you have in mind - perhaps the last one standing?