@OP please add a couple of relevant paragraphs to your OP

i.e.

The DoJ has clearly created internal processes, systems, and workflows that can sanitize and redact information prior to publishing as PDF. This includes converting JPEG images to low-resolution pixel-only bitmaps, largely removing metadata, and rendering page images to bitmaps. OCR appears to have been widely applied, but is of variable quality.

Headline almost c/nottheonion territory.