Yes, some of Islam's more primitive instincts, which exactly mirror Christianity's practices of 500-600 years ago, are to be condemned. But can we condemn Christianity for IT'S burnings, beheadings, slavery, and torture in days gone by? The practices you mention by no means characterize Islam as a whole.
Once more, the radical Muslim robs the bank and kills the teller and customers. The moderate Muslim drives the getaway car.
The radical Muslim is the suicide bomber who kills innocent people.
The moderate Muslim provides the materials for the bomb.
One more thing; Don't you think it's about time the mullahs told the Faithful the truth about those 72 virgins waiting for them in Paradise after they do the work of Allah by murdering innocents?
It would appear the ayatollahs left out one little detail about those virgins.......