Laci's Riddle

I checked the site:

http://lacigreen.blogspot.com/2010/07/anon.html

For the riddle.

"The answer is not simple, and the question has already been asked."

I think I solved it after a few seconds.

Highlight here for the answer: The riddle itself is the answer..

Alternatively: What's the answer? has a lot to recommend it.