Yes, more than one rating is ok, if a good amount of time has passed, or the broker has changed the way they operate. From a good performing company to poor performing.
I see that, I'll talk to Baron about it. They are somewhat like threads. What would you do if someone posted in accurate information about a firm you did business with you would respond?
Seems to me the only violation is that he his hosting his own charts. He doesn't have any ads on that site, looks like he's totally self supporting on this.