Are There Still Rogue Changelings Out There?

With the destruction of the Shrike and the end of Vadic’s cell, Picard pretty much dropped the changeling infiltration of Starfleet subplot dead in its tracks for its final two episodes. But one minor moment in the finale does at least confirm that elements of the Great Link are still trying to subvert the outcome of the Dominion War—the new transporter detection technology Beverly developed to wipe the Borg’s organic virus planted into the fleetwide system now also does an improved job of detecting changeling saboteurs, evolving as they themselves evolved in the years since Deep Space 9.