Add a new rule to the ruleset, entitled Where there is bureaucracy, there is corruption:

As a weekly action, a sheep may transfer any positive quantity of Baabucks to any other sheep, provided that this leaves them with a non-negative quantity of Baabucks.

Add the following as a subrule to the rule entitled Officials, entitled Fraud Ewenit:

Duties: Must ensure that no Sheep gets preferential treatment from another Official as a result of a Baabucks payment.
Powers: If ever a Sheep directly benefits as a direct result of an Officer using their Power, and has transferred Baabucks to them within the preceding 48 hours, then the Fraud Ewenit may reverse the use of the Power, fine both Sheep a quantity of Baabucks equal to the amount transferred, and/or change the Official Position of the offending Officer to -, at their discretion.