Lawsuit domains are common. He will sell it to a lawfirm doing a class action which is perfectly ok to do.
FWIW - FACEBOOKCLASSACTION.com was registered almost 4 years ago:
Domain Name: FACEBOOKCLASSACTION.COM
Registrar: REGISTER.COM, INC. Whois Server: whois.register.com Referral URL: http://www.register.com Status: clientTransferProhibited Updated Date: 17-jun-2011 Creation Date: 15-jul-2008 Expiration Date: 15-jul-2012
Lawsuit domains are common. He will sell it to a lawfirm doing a class action which is perfectly ok to do.
FWIW - FACEBOOKCLASSACTION.com was registered almost 4 years ago:
Domain Name: FACEBOOKCLASSACTION.COM