You can "lock" pdfs from editing after which your options are limited. But breaking the lock is one possibility https://helpx.adobe.com/uk/acrobat/kb/edit-secur

You can "lock" pdfs from editing after which your options are limited. But breaking the lock is one possibility https://helpx.adobe.com/uk/acrobat/kb/edit-secured-pdf.html https://helpx.adobe.com/uk/acrobat/kb/edit-secured-pdf.html