Re: DS9, Worf and Continuity.
Well it might be a nitpick. But I'm still gonna nitpick it to death. I'll give you the point about O'Brien and Worf. But tell me this: do you think Worf forgot that at one time, before Tasha Yar died, his uniform was red?
Doctor Who Episode "In The Forest Of The Night".
THE DOCTOR "The human superpower: forgetting.
If you remembered how things felt, you'd have stopped having wars.
And stopped having babies."