Too Long; Didn't Read
Many of the requirements of PDF/UA improve machine readability by adding structure and metadata to a PDF, and thereby benefit users with and without disabilities alike. Making documents accessible was already the right thing to do, since it influences information access for people with disabilities greatly. And since accessibility is mandated by law in many countries, failing to provide accessible documents can create a legal liability for organizations. Now we have learned PDF/UA’s universal benefits add yet another incentive to make your documents compliant.