THERE’S a new frontline in the citrus biosecurity business and Jacqui Mitchell is the woman who has been enlisted in the battle to keep the industry’s bogeymen offshore.

If not forever – the preferred goal – then certainly for as long as possible.

Then, in the unlikely event we do find threatening pests and diseases such as huanglongbing (HLB) and Asian citrus psyllid (ACP) have breached...