They add less than nothing at all to threads and are just diminish the thread.
And before you claim that I don't have a sense of humor...I have a GREAT sense of humor; however, what you wrote was unfunny worthless dross.
Here’s a double quote character.-> “ <- I know how serious you are, surely you know the cosmic quote character charge conservation law wherein all quotes in the universe must balance, and this will rectify the matter. You can thank me later, the universe not crumbling is enough thanks for me. Seriously.