This "we" includes "he" who wants to become a sitting President of the US. The glimpse we are getting of this church is not pretty, but that is not the point. He has to answer for what he believes and how he views the world, but that will reflect how he will act as President.
http://embeds.blogs.foxnews.com/2008/05/31/obamas-church-woes/
He doesn't get it.