That’s certainly a component of it, but there are usually other elements, such as the character using heuristics that are not very good in the first place, rejecting emotions or intangibles, inability to cope with “illogical” behavior from others, and so on.
Keep in mind that a Straw Vulcan is what happens when a character like this is put in a situation that is an exception to their rules.
That’s certainly a component of it, but there are usually other elements, such as the character using heuristics that are not very good in the first place, rejecting emotions or intangibles, inability to cope with “illogical” behavior from others, and so on.