hi lex -- I had an interview with them and the interview was ok --the case study was not difficult at all and my impression was that they were more interested in you as a person than anything else - so my guess is if you are the right person you'll get in.
by the way, I am not sure they are looking for a raw talent as there are some pretty untalented people who work for them. I think it is more about arse licking than talent :-)). all the best. A