Damn shame that Boogie got banned. Alas, it is what it is.
Alternatively, they do both? Again, the games media isn't one huge group. There's a ton of different people writing about different things. People have written about poor business practices, poor work practices, diversity in game dev, and more. I can point out those articles at a wide variety of sites. But those same sites have had articles about social commentary.
Hell, on the last topic, I wrote about my personal feelings about Battlefield Hardline, a game I won't play because I retain a specific relationship with the police.
A review is the writer's retelling of their experience with the game. That covers a wide variety of areas.
This is true. All this costs money, which is why there's ad revenue, funding campaigns, or subscriptions as possible way to draw money for a website. But again, people worry about ads, but most ad and editorial departments are separate. Editorial doesn't know about marketing and marketing has no clue what's coming from editorial.
That's how you have things like USgamer current Borderlands: Pre-Sequel ads running alongside a 2.5/5 review.