Chateau Lafite Rothschild have stated to the Decanter magazine that all bottles of its wine from the 2009 vintage onwards will use Prooftag anti-fraud seals. Prooftag is a capsule seal with a 13-numbered code which can be authenticated on its website. Also, in an effort to decrease the amount of wine fraud, Chateau Lafite is also engaging directly with Chinese consumers, and has opened up an account on Weibo, known as the Chinese twitter. The…