When comparing Unix & Linux Stackexchange vs LWN, the Slant community recommends LWN for most people. In the question“What are the best websites about Linux?” LWN is ranked 3rd while Unix & Linux Stackexchange is ranked 7th. The most important reason people chose LWN is:
Nothing is completely unbiased but this is very close.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Modern UI and features that make use convenient and efficient
Including tags, marking problems as solved, marking solutions, comments attached to answers instead of long plain threads, subscribing to tags, editing questions/answers, voting, gamification, reputation-badges, bounties, question-filtering and more.
Pro Even-handed
Nothing is completely unbiased but this is very close.
Pro Reader supported
Not having any high level sponsors or advertisement means that they have great freedom in what they write.
Pro Useful
LWN is a very useful source of news.
Cons
Con Mashes up Unix and Linux
The site's subdomain is unix(.stackexchange) and its scope does include questions about Unix (but not macOS) and non-Linux Unix-like software.
Con General GNU/Linux discussions are usually out of scope
Especially if they are about subjective things, including topics like GNU/Linux adoption.