HortonhasalreadyshutdowncommentsonhisInstagramaccountonMonday.

  WebusersinChinahavealsoaccusedAustralianmediaofstirringupemotionsbasedonbiasedfacts.

  However,theAustralianOlympicCommittee(AOC)hasbackedHorton’sstrongstanceagainstdoping."Mackisentitledtoexpressapointofview,"anAOCstatementsaid."UndertheTeamValuesASPIREtheEstandsforexpressyourself,thatishisright.Hehasspokenoutinsupportofcleanathletes.Thisissomethinghefeelsstronglyaboutandgoodlucktohim.">