p.s dont edit your post to add my name I dont deserve it and i mean it 
Don't like to say it but I think it's true. I admire your honesty and I give you credits for it.
And, onde again, Counter is right. Don't fight about it 'coz Joker thinks the way he wants and he's free to express it. Maybe you can show him a bit more of work or, if the GMT is the prob, don't worry about it.
One mistake of human beings: Care more about what others say about them then what they think of themselves.
I suggest you to watch the following video link ( It's a bit long

)
Link:
Sorry for going offtopic with one of my school lessons -_-