Without the training needed to suppress his emotions the Vulcan kid would have shoved a loaf of lembas down an elf's throat first time he got riled.
What is the Elven punishment for murder? Exile? The kid would never have found his way out.
A vulcan would probably be no worse than a Romulan with telepathy, if he had emotions. Romulans are more distinguishable by their form of government, the Romulan Star Empire, than any racial characteristics.