Maybe, and it'd be nice if people cited all their knowledge with sources, otherwise it's possible to simply ask - or do a quick Google search to research yourse

Maybe, and it'd be nice if people cited all their knowledge with sources, otherwise it's possible to simply ask - or do a quick Google search to research yourself; of course if someone's explanation and understanding sounds good, though out, then they are more likely have access to good sources to save you a bit of time not having to research..