This guy defense contracts.

I don’t know anyone under 65 that uses FB unless it’s their only contact method for a friend / family member.

Did you try searching online? I found this in like 30 seconds.

I, for one, am glad we got the version that we did instead of an RTS.

What are you even asking? You already have a binary option when you add it to the list or leave it off.

For most situations, there is a global address list that members can use. There are instances where emails need to be sent outside of the .mil domain though, such as to other government agencies that use a .gov, or to contractors on commercial domains, as well as to partner nations that will be on their own countries’ domains.