Spock introduces the Vulcan Salute in Amok Time, right handed
T'Pau answered left handed
Surak right handed
Sarek right handed
Tuvok left handed
T'Pao in mirror universe right handed
Voyager (T'Pao's mother left handed to left handed)
young Spock to old Spock right to right
so if this is the customary and time honored Vulcan greeting, how come it isn't always with the same hand by every Vulcan like a handshake or military salute?

T'Pau answered left handed


Surak right handed

Sarek right handed

Tuvok left handed

T'Pao in mirror universe right handed

Voyager (T'Pao's mother left handed to left handed)

young Spock to old Spock right to right

so if this is the customary and time honored Vulcan greeting, how come it isn't always with the same hand by every Vulcan like a handshake or military salute?