Late last week, Gray Knowlton wrote a lengthy blog comment, sharing some of this thoughts about my review of the Microsoft white paper "Accessibility of Ecma Office Open XML File Formats" that Gray posted to the OpenXML Developer website. Given the importance of the office document accessibility, and the attention that ODF and MSOXML are getting with respect to accessibility, I wanted to continue the conversation directly in my blog (vs. buried in a comment to his comment). The rest of this is written directly to Gray...