User blog comment:LilyheartsLightning/Citadel and Reckoning DLC announced/@comment-737801-20130221183242/@comment-4950455-20130222031749

Would the Reapers really maintain them all of that time, though? And I always interpreted 'Collector swarms' as "the swarms used by the Collectors" (i.e. seeker swarms), not as "swarms of Collectors".

But either, I believe it's what Bioware has said.