"If everything private is fair game, then I expect we should be able to depose all parties involved for any disparaging statements they have ever made. Then we can proceed with either cancelling the large majority of everyone, and prosecuting the rest for perjury."

Worked for O.J. when his attorneys questioned Mark Fuhrman. Probably had a substantial impact on the jury verdict.

https://www.vanityfair.com/hollywood/2016/03/people-v-oj-sim...