It's given when you sign up for TrustedPremier. I have made it optional; the ToS says that it's required to opt out but doesn't indicate what to do if you don't

It's given when you sign up for TrustedPremier. I have made it optional; the ToS says that it's required to opt out but doesn't indicate what to do if you don't have one (since the ToS still technically covers you if you enter your info)