Lesbians are attracted to women, and of course are allowed to use the ladies' room. Gay men are attracted to men, and are, of course, allowed to use the men's room. So, what exactly do we do with transgenders? Tell them to "hold it"?
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .