There's a last, minuscule zilp of nerves... and then the webcam clicks on, and everything is fine.

Walter's face lights up with a smile at Ben's teams shenanigans.

"I prefer to be behind the scenes, really - but I'll make an exception, just this once."

He winks, then types down exactly what he said for the text window. It's only fair to keep things accurate for those tuned-in who are hearing-impaired!