Analysis: The Kamala Harris pick is a hit with voters so far No Comments Uncategorized The number one rule is “do no harm” when a presidential candidate selects his or her vice presidential nominee. The number one rule is “do no harm” when a presidential candidate selects his or her vice presidential nominee. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)