>Then why did you say what you did regarding this?
>
>So you not understand sarcasm? Maybe you are not as smart as you think you are....

So back to the sarcasm again? Let me point you to these again because I don't think you read them last time we had this problem and I pointed this out to you.

https://www.psychologytoday.com/blog/think-well/201206/think-sarcasm-is-funny-think-again
http://modernmrsdarcy.com/you-can-kick-the-sarcastic-habit/
http://www.scienceofpeople.com/2011/12/sarcasm-why-it-hurts-us/

There are many reasons why, as a decent human, that we shouldn't use sarcasm.