Matt Chandler asks my question in his reflection, Clouds on the Horizon
"And so after studying the issue, we decided to go multi-site. Yet we still have some serious concerns and questions about the multi-site idea even as we participate in it. The problem that haunts us is a simple one. Where does this idea lead? Where does this end? Twenty years from now are there fifteen preachers in the United States?"
Read the whole journal here