It’s a hyphen!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Its me I think u might be able to know :)
Explanation:
Full documentation in the man pages.
Because you never know if the person over the phone is trying to scam you or not, so if you were to give them your ssn they would use your identity for stuff that they want. I hope this helps :)
I believe the answer to this question is XML