Ad Standards Community Panel upholds complaint over Hancock Prospecting’s promotion in the Weekend AustralianFollow our Australia news live blog for latest updatesGet our morning and afternoon news emails, free app or daily news podcastThe advertising regulator has found that Gina Rinehart’s Hancock Prospecting misled consumers with an unsubstantiated claim that gas was clean, in an online advertisement in The Australian last year.Ads for Hancock Prospecting’s recruitment webpa