By saying that "Can't you read?" and telling me to get my eye sight checked you aren't being rude?
I don't know where you live, but if that is polite, i would hate to see rude. I think you need some lessons social behavior, you are in fact very rude, now you should just drop it.
I just missed one sentence and you think its the end of the world. I would hate to see how you would react to something serious.