Hi Frances. As you know, I had access to ur article a long time ago. This post wasn’t a response to your paper or Simon’s response at all 🙂 Or at least not specifically (in hindsight it might be related). It’s something I have had in my mind for a long time and was actually a response to something Bonnie said in my blogpost just before this one. I may read Intronas now 🙂 but maybe after DigPedCairo