Does the SA Broadcasting Corporation (SABC) negotiate with actors to determine the payment of royalties due to them when selling licensed content to other TV stations; if not, (a) why not and (b) are the specified actors paid a percentage of the profit emanating from the specified transaction; if so, (i) how is the percentage profit determined, (ii) how much (aa) does and/or (bb) can the SABC deduct from the selling price before allocating an amount of the profit towards royalties and (iii) how is this determined?