Yes he must be punished for such type of mischief and cheating mated to you and you must tell him a lesson. You have lodge a written complaint before concerned local police station of your area narrating all the facts from beginning as from your registration on bharathmatrimonial.com along with all the conversations over social media and submit other proofs if any. Give all details of his facebook police. Add his wife in the complaint so that he can realize consequences. Police will take action, if.police did reacts then your have file private complaint under section 190 and 200 CrPC before concerned magistrate court with the help of an advocate, the magistrate will refer the matter to police under section 156(3) CrPC then police is bound to registered a case and investigate in the matter.