Maybe they are not actually relying only on articles but rather they just get an idea to think about if its useful to them. As so many ways to learn about crypto for sure they also stumble some other good information from different medium and just use that article at that time since it could give the reader a information about what they ask. We need to have multiple source of information since not all we can read on internet is true since there are also misleading articles circulate to confuse us.
Yes, we need a reliable source of Bitcoin information to compare all of the news from the websites mentioned by the OP because the OP is correct in that some platforms post fake or irrelevant information about Bitcoin technicalities, which may lead a newbie to make a mistake he cannot undo.
If you want to learn accurate information, it is better to read from
books
GitHub
bitcointalk Technical Discussion boards
bitcoin.stackexchange.com
bitcointechtalk.com
While the websites you mentioned previously can provide accurate information, they are not completely credible; while your recommendation is also extremely nice, it is always a good idea to compare your information and conclusions with multiple platforms for full validation.
Also
Bitcoin Technical Support, can be a place to get the right confirmation here in the forum.