Sometime in the not so distant future > Those old yubikeys [or similar HW device] have a flaw and are weak so we [read: the government] are deprecating them.

Sometime in the not so distant future > Those old yubikeys [or similar HW device] have a flaw and are weak so we [read: the government] are deprecating them. You can change them here for the next year or use your phone or install our app. Further in the future after a few cycles of the above > Too few people use HW tokens so boot up your spy device now to log in. Maybe it won't be HW flaws maybe it will be software. Maybe they'll mandate use of some chrome only feature. Maybe they bring out the Xbox authentication drink cans.