But numerous "sources" linked to on this page are actually opinion pieces on other sites or blogs (for example: 50,52,66,103,104). This is only after a glance, I'm sure there are more. Are these kind of sources acceptable? | But numerous "sources" linked to on this page are actually opinion pieces on other sites or blogs (for example: 50,52,66,103,104). This is only after a glance, I'm sure there are more. Are these kind of sources acceptable? |