Don't worry, it's not illegal.
http://forum.newsarama.com/showthread.php?t=144532
It's an interesting read. Paul Dini is of course famous for working on the Batman animated series from the 90's, so if you liked that, you should read his new comic. Excellent art as well, and not just because Madame Mirage has a big chest. I do love the way her eyes are drawn, though.