I got the email, too.
After that, I read reviews about the advertising network and read some scam accusation about them.
I just ignored the email.
The HTML code to insert in the page, links to the page
http://contextweb.com/ which is an advertising network. It means, they earned profit by displaying advertising from another advertising network.
You should contact the support of contextweb.com oder PulsePoint.
Maybe you got that email (with the invitation) later when there are already some reports about them...
The original Casale Media (now Index Exchange) is one of the top advertising companies.
I already contacted Context Web/Pulse Point
I was asking myself if there is any legal action wich we can take against this fraud.
I found this (and I have submited a complain for online fraud):
https://www.ic3.gov/complaint/default.aspxMaybe someone with some experience in this field can guide us (we are many victims of this fraud).
I see they changed the hosting now (
http://whois.domaintools.com/casalemedia.support) and they want to continue to scam people ...