Notwithstanding your sarcasm, the mods should (a) make an effort to ban advertising from IP addresses outside Qatar and this is something entirely doable, and (b) ban the offending scammers who are registered on the site.
Right now we have the same car advertised by at least 5 different users:
http://www.qatarliving.com/node/5865476
http://www.qatarliving.com/node/5865136
http://www.qatarliving.com/node/5865916
http://www.qatarliving.com/node/5865721
http://www.qatarliving.com/node/5867381