That’s not fact checking, that’s reputation assessment.
It’s not hard to keep a list of journals and assign them a reputation score. Commercial services do exactly this.
But even the best journals screw up, especially in their blog posts!
Remember the “fact-check” wasn’t for the peer reviewed article itself, but a blog post promoting it.
Even if the BMJ has a high reputation score, not all of its blogs should share that. It might be run by the social media team - not the editorial staff.
It’s not hard to keep a list of journals and assign them a reputation score. Commercial services do exactly this.
But even the best journals screw up, especially in their blog posts!
Remember the “fact-check” wasn’t for the peer reviewed article itself, but a blog post promoting it.
Even if the BMJ has a high reputation score, not all of its blogs should share that. It might be run by the social media team - not the editorial staff.