You're looking at all of this the wrong way.
Look at the URL line in your browser right now.
That HTTPS before the SDN address indicates that your connection to SDN is encrypted. Are you up to something on SDN? What are you hiding?
There's a reason that 99% of the WWW has migrated to default forced-HTTPS connections, and it has nothing to do with keeping credit card numbers hidden or hiding furry porn surfing habits.
It's simply that it is prudent for all communications to be private by DEFAULT. Some people don't value privacy. They can't go six minutes without posting something to Facebook or yelling "Hey GoogAlexaSiri" ... if you're one of them, OK, just use your VPN button when you're torrenting some movie or virus, but you should get rid of the notion that people who do value privacy are up to something.