A tall ship and a star to steer her by (starwreck) wrote in valarnet,
Doesn't happen with Vulcans. Only time I've seen one lose control emotionally is if something external is influencing them. Like an alien mind probe, or something of that nature.
They're natural diplomats. But it can get irritating when there's something that needs compassion, and they address it with Logic. As Spock told me numerous times, just because they address something with logic, doesn't mean they don't care.