There is no requirement that the authors aren't credited. To quote another comme...

		noelwelsh on Nov 7, 2012 \| parent \| context \| favorite \| on: You don’t have time to maintain your blog There is no requirement that the authors aren't credited. To quote another comment in this thread by someone from Scripted `Yup. Which is why many of our clients give byline to our writers!` I agree that if the author isn't credited the setup is a bit dubious.