Oh no! I hope this will not happen, it would be really bad news. The philosophies of Facebook and 43things are completely different: 43things is all about working hard to make things happen, Facebook is all about wasting your time having many “friends” and checking the “friends” of your “friends”.
I had a profile in hi5.com (which is very similar to Facebook) and I cancelled it because I thought it was not what I liked.
Anyway, this is just my opinion. I think people who want to use Facebook are completely free to do it, and are doing it already (probably lots of the people who are already on 43things). I just don’t want to be forced to be in.

