Otherwise, we can dislike both things and it adds nothing to say "but why aren't your talking about the other thing instead". And for what it's worth, there is a pretty clear difference between the journalistic standards of FB bait and of the legacy media.
Social media networks display different things to different people so it’s borderline impossible to know exactly what they’re even showing. That makes regulation extremely difficult.
More broadly, this perspective depresses me. I’m old enough to remember the promise of the internet when we first all got it: that it would democratise information and we’d be able to break free of the issues with traditional media. Fast forward to today and we’re asking “why shouldn’t the tech giants monetise hate speech?”. How far we’ve fallen.
If they start producing their own content they might get considered like a news organisation with a whole different set of rules being applied to them and Safe Harbour being inapplicable.
ruzzian troll farm employee cannot call into fox news and say “create 100 John Does impersonating MAGA texans (or whatever), present them as real and I will pay you 5$ for that”. Such troll can automate all this and present media somewhat realistically on FB.
Scale, lower entry bar, lack of regulation.
Facebook is global. Traditional media is much more heavily regulated in some countries and while it may not be perfect, it's not comparable to the shit show that is social media.