Solved: Some PDFs won't allow me to highlight - Adobe Support Community - 8738453
Quick Answer: Why Cant I Highlight A Pdf - SeniorCare2Share
Why PDF Highlighter is Not Working in Adobe - Gets Grayed Out
Apply or remove highlighting
Not being able to highlight text in Adobe Reader - Super User
Why Can't I Highlight PDF Texts?
pdf - Cannot find Highlight tool in Adobe Reader or Okular - Ask Ubuntu
Can't Highlight Text in Restricted PDF Document - Issue Resolved
Quick Answer: Why Cant I Highlight A Pdf - SeniorCare2Share
Solved: How can i highlight a locked pdf document ? - Adobe Support Community - 7430007
How to Highlight in PDF Documents Online | Smallpdf
Why Users Can't Select & Highlight Text in PDF Document
Adobe Reader: Change Highlight Color - Technipages
Learning Faster – Automatically Extract Highlighted Text from PDF Documents – Eric Blue's Digital Home
Making A PDF Text-searchable
Solved: Can't Highlight or Select Text in PDF
How to Change Your Text Color in a PDF
Can't Highlight PDF in Adobe Reader - Resolve the Problem
Not being able to highlight text in Adobe Reader - Super User
Can't Highlight PDF in Adobe Reader - Resolve the Problem
Why Can't I Highlight PDF Texts?
