On a playlist of about 27 thousand videos (me and my cohorts links to each other over ~8 years) I observe about 10% missing, its a lot! Most of these are not i

On a playlist of about 27 thousand videos (me and my cohorts links to each other over ~8 years) I observe about 10% missing, its a lot! Most of these are not information but amusing, random, short videos, and of course some of it is account deletions/disabling - copyright strikes - and people taking down their own stuff, but still, a lot!