This actually makes a good point about Trek, in that by the 23rd Century humanity is colour blind. All the stupid little things that people freak out about in the 20th/21st centuries are dead and buried. People are just people, and alien species are accepted.Biting piece of social commentary here:
KIRK: You're black on one side and white on the other.
BELE: I am black on the right side.
KIRK: I fail to see the significant difference.
Temis = As for Trek being America in space, it is pretty obvious (well except for TNG, thanks to the presence Mr Stewart) especially when Scotty tells La Forge that he had been working with starship since Geordi's grandfather was in diapers (I know of no Scot that calls them that
