It happens constantly, just the other day Meta/Facebook's lawyers redacted graphs by drawing a box over them https://www.theverge.com/news/648893/meta-redacted-

It happens constantly, just the other day Meta/Facebook's lawyers redacted graphs by drawing a box over them https://www.theverge.com/news/648893/meta-redacted-documents-leak-ftc-antitrust-opening-statement https://www.theverge.com/news/648893/meta-redacted-documents...