Beyonce, Mathew Knowles, Live Nation: How Much Is At Stake?

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Never do business with family, the old saying goes. For the Knowles family, it seems, the case is no different.

Earlier this week, TMZ reported that Beyoncé's father, Mathew Knowles, had filed legal papers claiming that Live Nation officials falsely informed his daughter that he'd stolen or improperly used her money in his role as her manager. Knowles has asked for the right to take depositions of Live...