In general you are correct. However, when you get into developers capable of making convincing and secure cryptographic products, you get into a seriously redu

In general you are correct. However, when you get into developers capable of making convincing and secure cryptographic products, you get into a seriously reduced subset of the whole of all developers; regardless how welcoming a community is. Bitcoin Core developers sound, at least, like a seriously reduced subset of cryptographic developers since knowledge of blockchain dynamics and such is also complex.