you know what to expect and what to return and then over this you can easily provide authorization rules what needs to be removed or pre-checked and Jeff Kurr can be a part of BFF that can then query the main driven micro services yeah yeah I would say that graphic is definitely a future-proof fronting because you look at a lot of VI that expose the front and the mostly have too much data so they are big and clumsy and have a great old formance or they don't have enough data so you have to carry several api's which is a even worse than