the affiliate link is forbidden except in your signature, don't be inverted. so you have to edit the ann thread.
This could be a tracking link to help them know how many visitors came from this topic. I don't see why an official representative would post a referral link.
Exactly that is the reason I put it there - to know who came from Bitcointalk and address them accordingly - there is no other tool to do that except tracking links in the aff system, that's for all casino soft that I know
though you are not asking for KYC till it reached 2k euro yet there is a need for assurance for this part because sometimes even if this being said the site will accuse players of cheating so they will have the rights to ask for kyc.
What's wrong with that? If the casino suspect that a player is cheating or abusing their bonuses, they have the right to ask him to verify his identity to protect their business. All other casinos do the same.