There are better things to do than arguing or trying change opinion of people that are confident in their ignorance. It's like arguing on the internet.
If that's not your thing, I would try to change workplace.
If that's not your thing, I would try to change workplace.
You have to realize that Changing your mind takes energy and effort...you need them to want to exert effort or you will be talking to a wall.
Save yourself the trouble unless it impact something really important...in which case the first guys advice (ask questions) with an emphasis on genuine is your best bet.