Alan captured the suggestions from Daniel and Judy. The PA Guidelines still needs a better definition of complex tables. She would switch order 2. AC - will remove need to navigate by keyboard in this point. AC will rewrite that section.
Some tables can be hard do read with some web technology.
Use header scope, and abbreviation attributes for complex tabular information. Otherwise OK 7. 9 Provide audio and or text descriptions of video content 10. We tried to find better wording. All Rights Reserved.