Roommate.com, LLC, operates an online roommate-matching website that helps individuals find roommates based on their descriptions of themselves and their roommate preferences.Users respond to a series of online questions, choosing from answers in drop-down and select-a-box menus, created by Roommate.com.Some of the questions asked users to disclose their sex, family status, and sexual orientationwhich is not permitted under the Federal Housing Act.When a nonprofit housing organization sued Roommate.com, the company claimed it was immune from liability under the CDA.Is Roommate.com correct?