If it’s just a container-format, bragging about “high efficiency” sounds pretty rich. That this aspect of the file-format also makes the patent-status if the c

If it’s just a container-format, bragging about “high efficiency” sounds pretty rich. That this aspect of the file-format also makes the patent-status if the content uncertain or questionable (until inspected or attempted opened) is IMO something which makes this sound even less undesirable as a web-format.