No that is rly not the attempt of blackmail/racketeering. That is pure scam.
Are you also able to quote the laws declaring to give the opportunity to give illegally taken Bitcoins back as scam?
Once you take your legal actions you will be contacted by our legal team until then as Stunna said you are banned from the use of our sites.
Despite from the point that I do not use your site, how do you enforce bans while having anonymous accounts?
How do you enforce AML laws while having anonymous accounts?
How do you enforce the right for permanent self-exclusion while having anonymous accounts?
In your fantasy dream world you maybe have a legal team, but surely not in the real world!