Omega-3 good, Omega-6 bad has been known for many years.
For example, Scott Alexander wrote in 2014 on his blog Slate Star Codex about how Omega-3 lowers crime rates and Omega-6 increases crime rates. And he links to some cool RCTs where you can check the methodology yourself.
There is zero evidence in that article, or anywhere else that I’ve seen for that matter, that omega 6 is harmful. The evidence provided there would perhaps suggest that omega 3s are beneficial, but that’s about it.
For example, Scott Alexander wrote in 2014 on his blog Slate Star Codex about how Omega-3 lowers crime rates and Omega-6 increases crime rates. And he links to some cool RCTs where you can check the methodology yourself.
https://slatestarcodex.com/2014/02/18/proposed-biological-ex...
Eat your fish!