More withholding evidence

Think you're having a bad day? Consider being Uber's counsel: today, it was revealed that not only did Uber hide evidence, Uber's counsel knew about it. Since April 7 of this year. And the counsel sat on discoverable evidence, which evidence is terrible for their client. 

It may have been inadvertent, but with Uber's own history, how much of the benefit of the doubt do they get?