Attempts to force fresh Canadian salmon on an unwilling Tasmania – which fears its lucrative aquaculture industry could be decimated by imported diseases – should worry beef producers and others. Colin Teese, former Deputy Secretary of the Department of Trade, explains why.Attempts to force fresh Canadian salmon on an unwilling Tasmania – which fears its lucrative aquaculture industry could be decimated by imported diseases – should worry beef producers and others. Colin Teese explains why.The …