I am not against MegaChurch. In fact, the early Church was a "MegaChurch" with 3000 coming to the Saving Faith when Peter preached his first sermon. But sadly, it is also true that many churches today are becoming like the Laodiceans' church - man-centered, Christ-less church.
Should our church be a "seeker-sensitive" church? I like the answer I hear once from somewhere, and it goes something like this: "Our churches should be Seeker-sensitive, not seeker-sensitive cuz there is ONLY one Seeker - Christ Jesus the LORD."
Here RC Sproul explains why seeker-sensitive doesn't work: