Well I like the fact that Erik doesn't filter his thoughts. There is never any need to read between the lines with him.
but these guys are talking about taking these ideas and basically ripping them off for profit. No royalties to creator's estates.
They are not ripping anyone off, since they are in public domain. They are not ripping off any characters, since it's the actual characters.
Alan Moore makes great use of public domain characters in his comics. Read more about public domain super heroes here:
http://www.newsarama.com/public.html