Sure. For example, we think it would be inappropriate perhaps to use a social impact bond to deliver emergency room care. We'd want that service handled in a very standardized way, so that we know and can have great confidence that it will be there when people need it. Inasmuch as these are more risk-tolerant and innovative approaches, there are areas where it may not be as appropriate.
On May 29th, 2014. See this statement in context.