<That only really applies if you choose to use an internet medium for data analysis where you effectively give away control of your data. One reason to use an on-PC medium if those privacy issues are of concern>
This is why I'd love to see a sharing by invitation only setting in Garmin Connect. I'm frankly surprised no one seems to share my interest in this, per my earlier feature request, and are fine with broadcasting their work outs to anyone who cares to look.