Received: 15 July 2018
Accepted: 18 December 2018
First Online: 11 January 2019
Compliance with Ethical Standards
: Aravind Arepally has intellectual property and ownership interests in Surefire, Inc. Aaron Fischman has previously done consulting and lectures for Surefire, Inc.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required.