Negations of players

[gizzmo]

I most of the times go for 3 - 4 or 5 for exceptionnal players (18/19 with SA for instance). Below, the manager is tempted to bargain and it's always a waste of time and tokens. Anyhow, I do not bargain: I'm on a "take it or leave" rule. It's fascinating to see that even well above level 20, some managers continue to bid for 0. I cannot understand that...