Regardless of the desirability of introducing a graduate contribution, does the cabinet secretary agree with the Browne review’s finding that the practical difficulties of a graduate tax would be almost insurmountable and would mean no substantial revenue for 30 years—a finding that matches our experience of Labour’s graduate endowment, which cost graduates more than £26 million but had raised only £57,000 by the time it was abolished in favour of free education by the SNP Government?