Yes, indeed. "Much can be learned from sights" on any number of Internet sites.
And some of it may be right. ("rite?" "write?" "wright?")
Well, that's the point, you can't just take someones word. That is the way we all learn. I mean, I'm sure they don't teach ballistics in journalism schools.
To say, "I'm a journalist and therefore and expert" does not qualify the expert status. After all, Katie Couric and Babara Walters are also journalists