yes. depending on who I'm talking to about this sort of thing I refer them to https://www.ietf.org/rfc/rfc2119.txt https://www.ietf.org/rfc/rfc2119.txt to demo

yes. depending on who I'm talking to about this sort of thing I refer them to https://www.ietf.org/rfc/rfc2119.txt https://www.ietf.org/rfc/rfc2119.txt to demonstrate the importance.