Just because the purported PDF is an image file and OCR technology isn't instant yet: https://arstechnica.com/information-technology/2017/12/microsoft-is-forcin

Just because the purported PDF is an image file and OCR technology isn't instant yet: https://arstechnica.com/information-technology/2017/12/microsoft-is-forcing-users-to-install-a-critically-flawed-password-manager/ https://arstechnica.com/information-technology/2017/12/micro...