The reason they add that rule in negotiations wasn't the upselling or some other trick.
They finished negotiations because the managers had some profit from buying and selling some young 3* players
and because from nego list you could buy some good players with a cost of 20-30 tokens instead of 40-50 from auctions.
After all those reactions from communities, they never replied back, never explain.
So I don't understand why you keep coming with suggestions that make our life easier when they decided not to listen