That’s always a possibility, but Geoff grew up in Hertfordshire and I’m from Kent - both in the south, both in the orbit of London.
Also, American influence is not always straightforward. Sometimes America has preserved English things and terms that have dropped out of use in England. When they’re reimported, we think they’re American. Both England and America once had trucks and lorries, for example, but evolving usage led to one (different) term becoming dominant in each country. Along the way, the distinction between truck and lorry was largely lost - and even that distinction varied in different parts of Britain.
At least we’re agreed on crumpets - they’re the things with holes that squirt molten butter down your chin and onto your shirt. I’ve never been sure about crumpets.![]()