The first Google response to the Twitter complaint suggested that they would be happy to index FB & T content if only that content were opened up to them in a w

The first Google response to the Twitter complaint suggested that they would be happy to index FB & T content if only that content were opened up to them in a way that let them do their job properly. Do we know that Google really wants SPYW to be the walled garden that FB & T claim? Where's the evidence?