The problem isn't Adobe, Acrobat, or even the PDF file format. If the creator of the PDF file chooses to protect the file, then your issue is really with the person or organization that created and/or protected that PDF file.
The problem isn't Adobe, Acrobat, or even the PDF file format. If the creator of the PDF file chooses to protect the file, then your issue is really with the person or organization that created and/or protected that PDF file.