It's a pity they didn't try, as a test case, a high-definition remaster of the DS9 episode,
Trials and Tribble-ations, that was included with the TOS blu-ray. Perhaps it wasn't financially feasible, but I wonder how much it would have added to the cost of the set to do it.
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"The State is the altar of political freedom and, like the religious altar, it is maintained for the purpose of human sacrifice." - Emma Goldman