Have to agree with this. It might take 15-30 minutes to develop your own authentication system. Even if only takes 10 with facebook, the extra 5 minutes are w

Have to agree with this. It might take 15-30 minutes to develop your own authentication system. Even if only takes 10 with facebook, the extra 5 minutes are worth it to me to keep 100% control over my users' experience on my website.