Not arguing against your point, but there's gotta be a fallacy for this. I know people that refuse to eat a restaurant because they got sick or the food wasn't

Not arguing against your point, but there's gotta be a fallacy for this. I know people that refuse to eat a restaurant because they got sick or the food wasn't very good a single time. Or they will never buy a brand of car because they know one person that had a bad experience. I can imagine people base their computer purchase the same way.