How to decide what's misinformation, authoritative ? - being able to choose which arbitrary sources(users) to trust you could see how everything looks like fro

How to decide what's misinformation, authoritative ? - being able to choose which arbitrary sources(users) to trust you could see how everything looks like from specific POV's - or just stay in your bubble: www.advogato.org/trust-metric.html The computation of the trust metric is performed relative to a "seed" of trusted accounts. Wikipedia says the trust metric on Advogato was designed to include all individuals who could reasonably be considered members of the Free Software and Open Source communities while excluding others. "The Advogato trust metric is not attack-resistant" "Lessons From Advogato (on reputation systems)"