Do you use the Family Tree option of FamilySearch?
If you do, you may be interested in this blog post by Kristi Etherington.
It answers some of the questions that have been asked over the past couple of months about Family Tree. Is it helpful?
Te post is at http://www.sarniathisweek.com/2013/07/25/sarnia-man-searches-for-roots--in-his-genes