These accusations are more the problem than the bug to be honest mate.
That player is the lawful side of the drama of which I speak. He isn't exploiting. I know him, he wouldn't do that, he's just playing the game and this is the result. For what it's worth this exact drama is why SPEAR does avoid using SLFs at the moment (but it's not forbidden), simply to avoid this kind of misunderstanding.
It totally highlights the problem though, you simply cannot legislate for whether or not someone is doing htis on purpose.
As I say problem is acknowledged by FD and I do believe they understand the importance of it, I'm sure it will be in next patch.