That's a point you didn't make anywhere upthread, so it's disingenuous to say I'm avoiding it the way you avoided my argument, but I'm happy to stay on track. Point me to the pervasive class of mistakes WP is making by trusting some sources and not others?
I'm sympathetic to this argument, because when I was actually volunteering for WP back in 2007, I spent a lot of time beating back vanity pages that were anchored in one line mentions in trade press articles that were merely regurgitating press releases. So I'm with you about the low value of ComputorEdge. But when you say that computer scientists are systematically disadvantaged because of WP:V rules that prioritize ComputorEdge over LWN, you lose me, because I don't see that happening.
Incidentally, I just looked over Wikipedia's notability rules and they seem to be a bit more reasonable than they were when I used to edit things there, so props to them for making progress on that issue.
A price is something you must give up in exchange for something else. I am not convinced that the wikilawyers are the price of Wikipedia any more than a crazy man punching people outside of McDonald's is the price of a hamburger. In reality, you could probably get rid of one and still have the other.
The value of Wikipedia to most people is in the massive amount of work that is put into improving the articles and the breadth of information it contains despite all the deletion — I know not a single normal person who looks at Wikipedia and says, "Thank God I cannot find anything non-notable on here. I was worried about that."