In the same way we were conceived by our parents. There is more on these teachings of the Mormons church, with references, in article B-2. If the Mormon missionaries clearly taught the doctrines outlined above and they were easily available at open houses and pageants, people like myself would not need to have a web pages. But then very few people would join the Mormon Church. Of course not.
Counterfeiters make their bills to look like the real thing.
So do counterfeit religions. We do it because we must defend our beliefs from the attacks of the Mormon Church and tell people, as commanded by God, about the biblical Jesus Christ and his gospel. See article B-2 for a side by side comparison of what the Mormon church teaches compared to what the Bible says.