These days, more and more people are playing 2/1 GF. My hope is that it won't be long before only dinosaurs are playing the "old way" -- where a 2/1 response can be only 10 points as opposed to an opening bid.
Now that most of the world is on board, can we unify them?
If you sit down with a new partner and ask: "2/1 GF?" and they say "Yes" -- that is a good start, but not complete. Analogy: You can't just ask: "RKC?" and hear "Yes." You have to agree on such things as 14