[Jtsummers]

It's a Big Bang Theory reference. Specifically to the character Sheldon, it's his catchphrase.

[johnisgood]

I know. But what purpose does it serve? Why is it there? For fun only?

[vkatsuba]

In short - yes, only for fun, but this behavior will be changed in the future - since you are not the first user to ask the same question :-).

[vkatsuba]

Yes! You are totally right :-).