@EggOnYourLeg I think reasonable people, like the kind who all recognized how fucked up this idea is, will understand you didn't know about this when you accepted and you did the right thing as soon as you found out.
Seattle has made asexual people a protected class! The city has extended it's legal discrimination protections to people who identify as asexual and the definition of sexual orientation in their civil rights code now explicitly includes asexuality!