https://www.pcgamer.com/bungie-agrees-to-stagger-destiny-2s-prestige-lairs-release-dates/

Bungie is staggering the roll-out of Destiny 2's prestige lairs to give clans an equal chance to race through each one and claim the "World's First" accolade.

In Bungie's latest This Week at Bungie update, the team "took some time to set expectations" regarding the new raid lairs.