Hey you said you wanted to listen to that Heidi Baker sermon and I assure you that you would have lost some brain cells doing so. :) Heidi is a very intelligent woman, no doubt, but that intelligence went out the window with that sermon, or whatever it was.
We can spend a lot of time on dissecting just what she teaches as far as doctrines go, if you can even find that, it's not an easy task. But what's even more important is to look into the big picture of the whole NAR movement in which she is just one of countless.
And yes, this is what passes for Christianity in the US but also in many places around the world. And it is certainly shameful but millions are being deceived by it including people right here in this very forum.
Here's a link to a very short article about the NAR, that then links to a whole bunch more: