I'm not quite sure what you mean, that friends/family are a good source because they filter out noise?
I would assume it's the worst type of source, people that are biased and don't provide a basis for their views, and might not always be understanding if you ask doubtful questions.
For instance, if there's a hurricane coming I might get a message about it.
I won't get one about the other 100 click bait trash pumping out of the news machine.
This perspective keep me locked into the Republican party for decades. It took a long time for me to seriously consider perspectives outside the bubble.
This is…what? It isn’t “actually an excellent” anything. My family only relays the most absurd rage-bait news to me. I’d rather go without it.