AT&T leaked information, as did the US Attorney's Office, when they released PDFs with redacted information. To redact, they changed the background of the text

AT&T leaked information, as did the US Attorney's Office, when they released PDFs with redacted information. To redact, they changed the background of the text to match the color of the text. You could still copy and paste the text block to reveal the original contents. https://www.cnet.com/tech/tech-industry/at-38t-leaks-sensitive-info-in-nsa-suit/ https://www.cnet.com/tech/tech-industry/at-38t-leaks-sensiti...