From the register article: > It turned out, though, that this time Outlook was not guilty. “I think it was actually Gmail that was a barrier. And he also could

From the register article: > It turned out, though, that this time Outlook was not guilty. “I think it was actually Gmail that was a barrier. And he also couldn’t do it from Apple Mail. It is just that the modern mail client has intentionally moved towards HTML,” she said.