Re: Frame Of Mind
I can't off-hand think of another episode of Trek up to that point that is similar.
DS9 may have some similarities with the "Benny Russell" episodes, but, of course, Frame of Mind came first.
DS9's Hard Time
has some similarities with Frame of Mind
Bashir: »Out of all the stories you told me, which ones were true and which ones weren't?«
Garak: »My dear doctor, they're all true.«
Bashir: »Even the lies?«
Garak: »Especially the lies.«