I know all the sources have bias so I like to see what propaganda and which stories they choose to report on and how they report it differently across different sources.
i tried doing this a while back and discovered that all of the sources my sources used were the same ones -- ie national endowment for democracy, macarthur foundation, etc.
it turns out that all major news outlets report on "studies" from neoliberal think tanks in exactly the same way that fox news reports on "studies" from conservative think tanks like the heritage foundation.