For articles and reviews like this, is it responsible journalism to not link and therefore promote the product? I’m genuinely curious if this is an oversight o

For articles and reviews like this, is it responsible journalism to not link and therefore promote the product? I’m genuinely curious if this is an oversight or something else; I see this a lot. It’s not hard to cut n paste the model number and on Dell’s site; but linking to the thing you’re reviewing is convenient; on the flip side Amazon embeds wirecutter reviews and wirecutter almost exclusively reviews products but links to Amazon instead of a manufacturer.