Tuvok was busy being in love with his wife. and Suder was probably in love with Tuvok's wife too. And considering he had all of Tuvok's memories about sexy time and lovely time with T'Pring he'd have to be quite souless not to be as in love with that girl as the original template...
Everytime he mind melds.
"I want vital information from you to save day, in exchange, this is what my wifes breasts look like."
Janeway orders him to this constantly.
What a Pimp!