“…Yet, scholars note that digital media tools sometimes lack standard authority indicators such as author identity or reputation (Danielson, 2005;Fritch & Cromwell, 2002), and therefore source information is often unavailable, masked, or missing online. In other cases, source information is provided, but hard to interpret, such as when information is co-produced, re-purposed from one site, channel, or application to another or when information aggregators display information from multiple sources in a centralized location that may itself be perceived as the source.…”