Saddlesore - that doesn't bother most nearly as much as someone saying X is important. Only to have multiple instances and pictures of proof that it isn't. Guy still insists that X is important. No pic/proof or anything other that links to a study that really doesn't prove anything.
That persistant ignorance drives people to simply go treat that poster in the way they do.
If you can't make the connection between being able to see a color and that not meaning jack schitt, then you shouldn't be arguing with those who easily show you it isn't an issue.
