How does your site cater to the nonbinary and trans communities?

Does the fact you apparently require participation in Facebook to register signal that you agree with Facebook's policy of outing trans and gender-non-conforming individuals in the enforcement of its "real name" policy?

(Not to imply that's anywhere near the only problem with Facebook's "real name" policy: https://en.wikipedia.org/wiki/Facebook_real-name_policy_cont... )