> Have you made any attempt at quantifying its biases?
I haven't. I can share ChatGPT's evaluation of sources credibility, maybe that will give people some insights. For example, Reuters got 9.5 (out of 10), Lifehacker 7, Oprah Mag 3.
> where it focuses most of its reporting. (Economy and the US from a first glance?)
I'd say today is just US and economy-heavy day. There were many days when other categories and geographies made the top (I especially enjoy these). One example: https://newsletter.newsminimalist.com/p/tuesday-april-25-3-m...