That's awesome; good for you. I don't suppose this might have been in-part inspired by my blog post about doing the same, which I shared with you earlier in the year as a comment on your post about the order of title options?
Interestingly, I came across a title field recently that tolerated me using my browser debug tools to "add" Mx as a valid title, and let me submit the form... but completely broke the company in question's back-end systems after the fact. Whoops! A lesson for their developers to never trust that data from users has been pre-sanitised unless you already pre-sanitised it!