He addressed that in the article: because "there is an immediate opportunity to mark more animals than needed as 'problematic' or 'diseased' than is really the

He addressed that in the article: because "there is an immediate opportunity to mark more animals than needed as 'problematic' or 'diseased' than is really the case and that would cloud the issue considerably." As a thought experiment imagine some rich guy offers a tremendous amount of money (let's say millions) to allow authorities to perform an execution of a death row inmate. To allow that would be playing with fire. The government now has a financial interest in having more inmates on death row, as opposed to simply serving the public interest.