[cryptophreak]

You can use swear words on the Internet.

[panzagl]

You can also not use them.

[virmundi]

And apparently you can partially use them.

[dujiulun2006]

LOL. I even used them wrong. I put in single line-breaks and three asterisks. Guess it's a markdown editor? ;)

[iopq]

He clearly used them.