You really need to corrupt your school’s degree award process (like a diploma mill) before anyone will care about it.
Yes, that’s true. The incentive works on grading corruption at the level of “this guy should have scored 10%, how did he pass?”. It has no effect on grading corruption on the level of “this guy should have barely passed, how did he get a distinction?”
Yes, that’s true. The incentive works on grading corruption at the level of “this guy should have scored 10%, how did he pass?”. It has no effect on grading corruption on the level of “this guy should have barely passed, how did he get a distinction?”