Duplicate documents and obviously nonresponsive e-mails, such as personal messages, and anything predating the dispute, are removed automatically, often using keywords.
Facebook "has not been cooperative" in restoring the page, and in several alleged communications appeared nonresponsive or evasive in dealing with Merck KGaA, the filing added.
Proof that a witnesses' testimony is untrue is not sufficient alone to prove perjury and proof that a witness is intentionally evasive or nonresponsive is not sufficient to prove perjury either.