The company stated that through trust indicators, readers will be able to make more informed decisions and decide themselves whether the news they're consuming is trustworthy or not. (thenextweb.com)
So if you're displaying a certificate or other trust indicator, use blue to create the sensation of trust and security. (entrepreneur.com)
An overview of trust indicators, commentary from Director of Journalism Ethics Sally Lehman, and more. (scu.edu)